1. The whole machine is waterproof, dustproof and anti-shake design: the body is IP65 waterproof/the lens is IP67 waterproof. 2. 3.0-inch high-definition resolution display, three display styles, the display is clear and clear at a glance. 3. Brand new style appearance design, unique style. 4. Equipped with waterproof wire controller, recording, control work button and stop button, LED display work. 5. Prevent high temperature and low temperature, prevent the machine from not working in harsh environment. Equipped with an bracket, easy to install; comes with complete accessories, not easy to fall during riding. Display: 3.0-inch 16:9 high-definition color screen Effective pixel: 1920*1080 (front camera) Video format: VGA Video compression: MJPG Frame rate: 1080p, 30fps Picture format: JPEG Picture size: maximum 12MP 4032*3024 Rear camera: VGA Collision sensor: 3-axis three-dimensional collision detection Recording mode: VGA format, loop video Video interval: 0ms Memory: Support 4GB to 32GB TF memory card (not included) Start-up time: 2s Working voltage: DC 5V Working current: 650mA Quiescent current: Less than 100uA Storage temperature: -20 ~+70 Working temperature: 0 ~+60 Working humidity: 15%-60% RH Battery type: 300mAh, high temperature resistant polymer lithium battery color:Black Material:ABS Package Contents: 1 x Display 1 x Front Camera 1 x Rear Camera 1 x Bracket 1 x Line 1 x Chinese and English manual 1 x Mounting Accessory Kit Only the above package content, other products are not included. Note: Light reflection 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.