1,Built-in 650 mAh battery, can record for 2 hours. 2,The ultra-mini is lightweight, easy to carry, and can be used as a mini sports DV. 3,Waterproof aluminum alloy shell, suitable for various outdoor extreme adventures.(But unable to support deep water waterproof) 4,Built-in 1/4-inch low-noise high-quality photosensitive elements can capture ultra-clear images in darker conditions. The built-in motor can remind the working state through vibration. 5,Support high-capacity Micro-SD/TF card up to 32GB, excluding TF card. Equipped with multiple mounts, you can mount it on a bicycle, car, helmet, arm... or any other flat surface! Lens: 120A+ HD wide-angle lens 1MP Video Resolution:1920*1080 Video Format:AVI Video Frame Rate: 30FPS Picture Resolution:3840*2160 Picture Format:JPG Memory Card:Micro-sd USB Interface:USB 2.0 Power Interface:5V 650MA Power Consumption: 130MA/H System: Windows 2000/XP/Vista/Windows 7 Colour:black Material:ABS+Metal Package Contents: 1 x camera 1 x Machine Snap Ring 1 x Bicycle Stand 1 x USB cable 1 x Helmet fixed seat cushion 1 x Bandage 1 x Chinese and English manual Only the above package content, other products are not included. Note: Light shooting 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.