Feature: 1. Good Compatibility: The endoscope itself comes with a Micro USB connector for Android devices. Comes with a USB adapter that is compatible with computer devices. 2. 6Pcs LED Lights: The camera has 6 adjustable LED lights, the handle knob can adjust the brightness of the camera light, it can be used in dark places. 3. IP67 Protection: This USB endoscope has IP67 water resistant rating and can be used in underwater pipeline, car engines and ventilation pipeline, etc. 4. Camera Parameters: The inspection camera has 1.3MP pixels, a viewing angle of 70 degrees, a focal length range of 2‑10cm, small and practical. 5. Wide Application: Ideal for measuring pipes, underwater viewing, car maintenance and furniture installation, etc., can be used in hard to reach areas. Specification: Item Type: Industrial Endoscope Pixels: 1.3MP Viewing Angle: 70° Connection Method: For Android interface, USB interface Support System: For Android, for Windows XP, for Windows 7, for Windows 8, for Windows 10 Photo Format: PNG Video Format: MP4 LED Light: 6PCS Focal Length: Approx. 2-10cm / 0.8-3.9in Water Resistant Grade: IP67 Probe Diameter: Approx. 7mm / 0.28in. Package List: 1 x Endoscope1 x USB Cable1 x Hook1 x Reflector1 x Water Resistant Ring1 x User Manual Note: You can use your phone if all of the following conditions are met:1. OTG function2. Camera support without UVC unit3. For Android 4.2 or higher4. Not support for IOS, MAC.