Features : Endoscope features a lot of functions in our life. If you have a android phone, this endoscope can be used everywhere and every time you want .Build in a control button, it can capture a image and take a video, and the photos and video file will directly stored in your Android mobile phone, the whole process of check, convenient observation and follow-up analysis. There's also a turning wheel used for adjust the brightness of six LED lights so that work in some area without enough light. Specifications : Camera head outer diameter is 7mm Total length: 1m, 2m, 1.5m, 3.5m, 5m Pixel:2000000pixels Android interface. Package includes : 1 x Android Endoscope Notice: 1.Due to the restrictions you need mobile phone to support OTG, while the camera compatible with UVC can be used. 2.Apple phones and tablets are not available for security reasons. High quality store for you!