Application Fields: Intraoral camera system; underwater camera; waterproof Micro-cameras; motor vehicle detector; sewer pipeline detector; search and rescue; criminal and custom detector; archaeological detect; the PCB detection; home care; aviation and space industries; care and tractors industries; petroleum drilling industries; constructions and so on. Specifications: 1. Camera head outer diameter:7mm 2. View angle: 66 3. Resolutions: 640*480 4. Waterproof level:IP67 5. Light: 6 Adjustable White LEDs 6. Best observation distance: 2.36 inch 7. Support system: Android /Windows 2000/XP/Vista/7RHFW