Feature: 1. Easy to set up and use, suitable for many cellphones that support iOS or Android system. 2. Well made, sturdy durable and waterproof, convenient to clean it up after use. 3. The diameter of lens is 7.0mm, small enough to skin, teeth and scalp. 4. Wireless, flexible enough for those hard to reach places. 5. Ergonomic design, comfortable to hold. Specification: Features: Easy to set up and use, suitable for many cellphones that support iOS or Android system. Well made, sturdy durable and waterproof, convenient to clean it up after use. The diameter of lens is 7.0mm, small enough to skin, teeth and scalp. Wireless, flexible enough for those hard to reach places. Ergonomic design, comfortable to hold. Specifications: Type: Borescopes Material: ABS Color: White Lens Diameter: 7.0mm Battery: 1200mAh Rechargeable Batteries Focal Length: 1.5cm Camera Sensor Pixels: 1.3 Million Pixels Viewing Angle: 60 degree Support System: IOS, Android Item Size: Approx. 172 * 29mm Package Weight: Approx. 153g Package Size: Approx. 160 * 117 * 48mm Package List: 1 * Camera 1 * Hook 1 * Charging Cable 1 * User Manual Package List: 1 * Camera 1 * Hook 1 * Charging Cable 1 * User Manual