BlueFire 7mm 5M Android OTG Endoscope Tube for Phones with OTG and UVC Function Support Android Phone has OTG and UVC function, such as Samsung Galaxy S5 S6 S7 Edge, Note 2, Note 3, Note 4, Note 5; NOT support iOS devices; NOT support Android 7.0 or above system, such as Samsung Galaxy S8. IP67 Waterproof 7mm Camera Head with 6 Ajustble LED Light, fully competent for different uses High-resolution CMOS camera resolution: 640 * 480; 30 frames per second Focal Length: 3cm - 8cm Please download "CameraFi" app from Google Play Store to use this endoscope.