Important note :1.This item only works with Android 4.2 or above system pone,does Not support iOS system (Your smart phone ust be Genuine which have license and support external camera, make sure that it will not shield the external camera).2.Applicable only to Android phones with OTG and UVC, you are suggested to install free app "USB OTG CHECKER" to check OTG.3.Support android phone has OTG and UVC function after install "CameraFi" app from googlestores, such as Samsung Galaxy S4 S5 S6, Note 2, Note 3, Note 4, Note 5, HTC M9, M9+ M8, LG G4 etc.4.Opening all LEDs for long time will generate much heat, please don't touch LEDs with your hand, adjust or stop it for a while after long time use.Specification:3in1 TYPE-C&Android&PC EndoscopeHigh resolution with 1/9 CMOS cameraLED: Upgraded the product to 8pcs adjustable LEDs instead of 6pcs LEDs (But the package&manual still show 6pcs LEDs)Support systems: Android above 4.1 system phone +XP/Vista/Win7/Win8/Window 2000/macResolution: 1600*1200Focal Distance: 2-4 inch(best image)Waterproof level: IP67Frame Rate: 30fpsView Angle: 70Camera Diameter: 8.0 mmPower Supply: 5V DC Via OTG USB PortPhoto Format: JPEGVideo Format: AVIPackage Includes:1 * Mini 3IN1 Endoscope;1 * Small hook;1 * Magnet;1 * Side audition;1 * fixed set;1 * User Manu