Product name: Smart Vision Ear Picking working frequency: 2.4Ghz Charging time: About 1.5 hours Product pixels: 300W product weight: 90g Image transmission speed: 30 frames per second Operating temperature: -10?-50? usage time: About 90 minutes colour: Black, blue, green Equipped with 6 ear tips and a USB charging cableWorry-free after-sales service: If you have any questions about the otoscope, you can contact us by email at any time, and we will try our best to help you solve all the problems. Safe use: bright light and clear lenses, you can clearly see your ears and operate carefully, our reusable earplugs can also be used safely, because this material is soft and comfortable, and will not scratch or hurt your Ear, compatible with IOS and Android system. Wide range of uses: suitable for adults, children, pets, check teeth, nasal cavity, throat, scalp roots and other body parts. Design and charging: non-slip body design, silicone earplugs, magnetic open cover design, power on when the cover is opened, built-in 350MAH high-capacity battery 1.5 hours fast charging technology, about 90 hours battery life, about 1.5 hours charging time, Android connection port, Fast charging, 3.9MM ultra-fine caliber, otoscope non-inductive temperature 22 , intimate 3.0MM macro lens design, providing professional and safe ear removal enjoyment. 3 million cameras: The earwax removal device is equipped with 6 LED cold light 3 million cameras, which will illuminate the ear examination area and take more realistic images. The 6-axis gyroscope can automatically adjust the focus to obtain a clearer image, and provide 360 wide-angle shooting to create a large coverage view, helping you to more easily check whether there is an ear infection inside or to remove ear wax safely.