Applied for Andriod phone (must support OTG) / USB 2.0 Windows 2000 / Windows XP / Vista / Windows7 / windows8. Waterproof level: IP67 (waterproof product， but please do not long been used in the deep water area);6 LED Lights: adjustable lights improve visibility in low-light environment and allow you to work better.High-resolution CMOS camera resolution: 640 * 480; 30 frames per secondPlease download "CameraFi" app from Play Store to use this endoscope.Technical specifications: Cable length: 16.4 ft/11.48ft/6.56ft/3.28ftCamera head outer diameter:7mmBuilt-in 6 LED light (with Brightness Control) Resolution: 640 * 480Pixel: 1.3 millionFocal length: see 3-8cm may 6cm most clearly (non-self-focusing) Frame rate: 30 frames per secondWaterproof level: IP67 (waterproof product， but please do not long used in deepwater) Package include: 1 x USB endoscope1 x CD driver Depstech1 x PC adapter1 x Side shot three-piece