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FNIRSI NVS-20 digital night vision device with 4K HD recordingThe FNIRSI NVS-20 is an advanced digital night vision device that can record 4K high-definition video and take 36 MP quality images - both day and night. With a built-in day/night mode, adjustable 850-nm infrared illumination and a 7-level IR power scale, the device provides excellent visibility in all conditions. In total darkness you will observe objects up to 300 meters away, and in good light - without limitations.Zoom in without losing qualityWith a digital zoom of up to 6x, you can easily zoom in on any detail without losing focus. The lens' precision focus dial allows you to quickly get a clear image, regardless of distance. You can not only record everything you see, but also play it back with the function of previewing recordings and photos on the built-in 1.54-inch IPS screen.Compact and functionalThe NVS-20 is a device with a smart, compact design. It fits in the palm of your hand, making it lightweight and comfortable to use with one hand. A silicone lens hood protects the lens, and a tripod-mounting thread allows stable positioning of the equipment, making it easy to take photos and recordings in the field.Long runtime and easy operationPowered by a replaceable 18650 lithium battery, the night vision device operates for up to 8 hours without IR and up to 4 hours with active IR illumination. The built-in 32GB memory card allows you to store a large amount of recorded footage, which can be easily transferred via USB-C port to a computer or other device. So you can conveniently share captured moments in the wilderness with family and friends.Ready for any challengeThe FNIRSI NVS-20 is the perfect companion for camping, nighttime wildlife observation, field exploration and scientific research. It supports 9 interface languages (including English, German, French, Russian, Chinese, Japanese, Italian, Portuguese and Spanish), making it a universal tool for use around the world.Included night vision device USB charging cable 18650 rechargeable battery instruction manual Manufacturer FNIRSI Model NVS-20 Voltage 3.7V 18650 rechargeable lithium battery Charging 5V/1A Type-C Display 1.54" HD IPS Operating temperature -5~40C Operating humidity 0-80% Dimensions 152 x 42 x 82 mm Weight 240g Memory 32GB TF card Supported languages Chinese, English, Japanese, Italian, French, German, Russian, Spanish, Portuguese Electronic zoom 6x Lens dimensions 25 mm Low-light viewing distance 2 m - ∞ Observation distance in total darkness Up to 300 m IR range 850 nm Video resolution 4K/2K/1080FHD/720P/VGA/QVGA Picture quality 36MP/32MP/30MP/24MP/20MP/16MP/12MP/10MP/8MP/5MP/3MP/VGA Brightness balance Auto, daylight, clouds, tungsten filament, fluorescent

Wireless dynamic microphone UHF PULUZ PU628B 3.5mm (black)The PULUZ PU628B dynamic microphone is perfect for public speaking, concerts, weddings, and more. Thanks to its wireless design, it provides freedom of movement, and its wide compatibility allows easy connection to various devices such as speakers and amplifiers. The product guarantees high-quality sound and a clean, natural tone. AA batteries are required to power the microphone, and a 18650 battery (not included) is needed to power the receiver.Excellent Sound QualityThe PULUZ PU628B cardioid dynamic microphone ensures excellent audio quality. It stands out with high sensitivity and a frequency range of 100 Hz - 20 kHz, allowing you to capture clean, detail-rich sound. Forget about unpleasant noises! The product also has high resistance to interference.Wireless OperationFree yourself from cables and gain almost unlimited freedom. The PU628B microphone operates wirelessly, allowing you to move freely without restrictions - it's ideal even for highly dynamic performances! Furthermore, the range of the included receiver is approximately 30 meters. You don't have to limit yourself!Wide Compatibility, User-FriendlyThe microphone is compatible with various audio systems, speakers, and amplifiers. This makes it suitable for various applications, including performances, concerts, important events, or karaoke parties. It also features a built-in LED display that provides basic information about its operation.In the box Receiver Transmitter Brand PULUZ Model PU628B Color Black Type Cardioid Handheld Microphone Receiver Power Supply 18650 Battery (not included) Transmitter Power Supply AA Battery (not included) Receiver Audio Port 3.5mm Receiver Charging Port USB-C SNR (Signal-to-Noise Ratio) ≥ 70 dB Frequency Response 100 Hz - 20 kHz Material ABS , Bezprzewodowy mikrofon dynamiczny UHF PULUZ PU628B 3.5mm (czarny)Mikrofon dynamiczny Puluz PU628B doskonale sprawdzi się podczas wystąpień publicznych, koncertów, wesel i nie tylko. Dzięki bezprzewodowej konstrukcji zapewnia swobodę ruchów, a szeroka kompatybilność pozwala bez problemu połączyć go z wieloma różnymi urządzeniami, takimi jak głośniki czy wzmacniacze. Produkt gwarantuje wysoką jakość dźwięku i czyste, naturalne brzmienie. Do zasilania mikrofonu niezbędne są baterie AA, a do zasilania odbiornika potrzebujesz akumulatora 18560 (brak w zestawie).Świetna jakość dźwiękuDynamiczny mikrofon kardioidalny Puluz PU628B zapewnia doskonałą jakość audio. Wyróżnia się wysoką czułością i zakresem częstotliwości 100 Hz - 20 kHz, dzięki czemu pozwala rejestrować czysty, nasycony szczegółami dźwięk. Zapomnij o nieprzyjemnych zgrzytach! Produkt cechuje się także dużą odpornością na zakłócenia.Bezprzewodowa pracaUwolnij się od kabli i zyskaj niemal nieograniczoną swobodę. Mikrofon PU628B działa bezprzewodowo, możesz więc bez przeszkód się przemieszczać – urządzenie idealnie sprawdzi się nawet podczas wyjątkowo dynamicznych występów! Co więcej, zasięg wchodzącego w skład zestawu odbiornika wynosi około 30 m. Nie musisz się ograniczać!Szeroka kompatybilność, komfort użytkowaniaMikrofon jest kompatybilny z wieloma różnymi systemami audio, głośnikami i wzmacniaczami. Dzięki temu świetnie sprawdzi się w różnych zastosowaniach – z powodzeniem wykorzystasz go podczas występów, koncertów, ważnych uroczystości czy imprez karaoke. Wyróżnia go także wbudowany wyświetlacz LED, który dostarczy Ci podstawowych informacji dotyczących jego pracy.W zestawie Odbiornik Nadajnik Producent Puluz Model PU628B Kolor Czarny Typ Mikrofon ręczny kardioidalny Zasilanie odbiornika Akumulator 18650 (brak w zestawie) Zasilanie nadajnika Bateria AA (brak w zestawie) Port audio odbiornika 3,5 mm Port ładowania odbiornika USB-C SNR ≥ 70 dB Pasmo przenoszenia 100 Hz - 20 kHz Materiał ABS

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FNIRSI NVS-40 digital night vision device with 4K HD recordingThe FNIRSI NVS-40 is a digital night vision device with 4K recording and up to 36 MP image capture. The device allows observation in total darkness at distances of up to 300 meters, thanks to its adjustable 850 nm IR illumination and 6x digital zoom. It has a 3-inch IPS screen, an 18650 battery with USB-C charging, and a preview and playback function. It works in two modes - day and night - and allows convenient data export to a computer.High image quality regardless of conditionsThe device uses a CMOS sensor also used in car cameras, which translates into the ability to record video in 4K resolution. In addition, the night vision device is capable of taking images with a resolution of up to 36 megapixels, providing a high level of detail and clarity regardless of lighting conditions. Moreover, it operates in two modes - day and night. In day mode, it allows observation of distant objects from 2 meters. In night mode, it allows observation of a range of up to 300 meters thanks to the built-in IR. This feature works well for wildlife observation, patrols or field operations at night.Customize its operation to suit your needsThe device offers 7 levels of IR light intensity. This makes it possible to adjust the illumination power depending on the distance and environmental conditions. Manual focus adjustment additionally allows fine-tuning the image, which improves the visibility of details in difficult conditions. In addition, the image can be digitally zoomed from 1× to 6×. The zoom function allows you to zoom in on the object you are observing without moving, which increases safety and comfort, especially in the field.Refined designThe device is equipped with a 3" IPS display with HD resolution. It allows not only real-time viewing, but also playback of recorded video and photos directly on the screen, eliminating the need for an external monitor. The FNIRSI NVS-40 is powered by an 18650 battery and supports fast charging via a USB-C port. A full charge provides up to 8 hours of use, making the device ready for prolonged use in the field without the need for frequent charging.More capabilitiesThe device has a microSD card slot for up to 32 GB, allowing you to record and save data directly to the card. In addition, the night vision menu can be switched to one of nine available languages. In addition, the housing has a thread for tripod mounting, which allows the night vision device to be stably positioned for long-term observation. The ability to mount a wrist strap increases mobility and safety during transport and work in difficult terrain.Included digital night vision device USB charging cable 18650 lithium battery storage bag user manual Manufacturer Fnirsi Model NVS-40 Voltage 3.7V (18650 battery) Charging voltage 5V/1A Charging port USB-C Display 3" IPS Temperature -5 ~ 40°C Humidity 0-80% Dimensions 136 x 153 x 56 mm Weight approx. 265 g Digital zoom 6x Lens diameter 25 mm Observation range in low light 2 m - ∞ Night observation range up to 300 m

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TTGO T-Beam ESP32 Bluetooth WiFi Module 433MHz GPS NEO-M8N LORA 32 Module with Antenna 18650 Battery Holder

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FNIRSI 18650 Lithium Battery Internal Resistance Voltage Measuring Instrument(HRM-10)

Portable 18650 Battery Spot Welder 5000W High Power Handheld Spot Welding Machine Style Footswitch Version EU Plug

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OSOM Oral Care Sonic Electric Toothbrush is a modern dental care device designed to improve oral hygiene procedures. Designed to remove more plaque than a manual toothbrush and help keep your teeth whiter, stronger and healthier. Functionality: Pressure sensor. One of its unique features is a smart pressure sensor that ensures that teeth and gums are cleaned with optimal pressure. This sensor actively monitors the force used during brushing and warns if the device is pressed too hard, thus preventing possible gum damage and enamel erosion. By promoting a gentle yet effective cleaning, this feature helps maintain healthy gums and a bright smile. Brush head replacement reminder. This electric, sonic toothbrush also has a brush head replacement reminder feature. This smart reminder system monitors brush head usage and notifies you when it's time to replace it. Regular replacement of the brush head is essential to maintain an effective and efficient cleaning process and to ensure hygienic teeth cleaning. 2 minute timer. The device switches off automatically after 2 minutes. It helps you brush your teeth in exactly 2 minutes, as recommended by dentists. The device offers you to choose from 5 cleaning modes according to your individual needs: Cleaning (Clean) - helps to remove tartar, plaque and bacteria. Whitening - whitens teeth, removes plaque and restores natural whiteness. Polish - polishes and brightens teeth. Gum Care - massages the gums, improves blood circulation in them. Sensitive - gentle cleaning for especially sensitive teeth. Recommended when using the device for the first time. Proper brushing of teeth with an electric brush: Move the brush head slowly and gently along the tooth line, moving it back and forth and allowing the bristles to get between the teeth. Do not brush your teeth with the same movements as with a regular manual brush. To increase the effectiveness of brushing, gently touch the brush to the teeth, letting the brush do all the work. It is recommended to clean not only the teeth, but also the gums. The recommended cleaning order is: outer surface - inner surface - chewing surface. Specifications: Operating time: 200 days (in sensitive mode). Charging time: 22 hours Voltage: 3.7V. Power: 3W. Charging current: