Wire Type: Hard Wire Model Number: Intraoral Endoscope Camera Function 1: For oral examination Function 2: Waterproo level Ip67 Compatible With: Above Android 4.2 , above IOS 8.0 LED: 8 Pieces (Adjustable) Distance: 1-2cm Resolution Ratio: 1920 x 1080 Battery Capacity: 1000mAh Working Time: About 2 hours Charging Time: About 2 hours Steady Voltage: 2.5V Steady Current: 1.8A Image Sensor: CMOS Working Temperature: 0-45 Degree Centigrade Sensor Pixel: 2 Million Input: DC 5V 500mAh/1A View Angle: 70 Degree Battery Type: Lithium Battery Feature 1: WiFi Wireless Dental Intraoral Camera Feature 2: oral cavity endoscope Feature 3: endoscope camera Image Sensor: CMOS Frequency: 2.4GHz Battery Capacity: 1000mAh Support System: Above IOS 8.0 / Above Android 4.2 colour:blue green Material:ABS Size: 224 mm x 80 mm Lens (mm): 8mm Package Contents: 2 x Endoscope 2 x Charging Dock 2 x USB Cable 2 x User Manual Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.