1. Use 4-glass wide-angle professional lens. 2. Using the latest wide dynamic technology, the imaging effect is better in strong/weak light environment. 3. No space, no leakage, no second continuous recording function, no missing of any data. 4. Powerful document protection function. In case of sudden power failure or machine damage, the video document will still be completely saved. 5. Automatic loop covering video recording. 6. Temporary manual closing and video recording. 7. Temporary manual emergency locking of important videos. 8. Video files can be previewed at any time. 9. No deformation high-definition device, with clear image and no dragging shadow. 10. Overvoltage and overcurrent protection. Front lens: AHD2053/H65/H62/V06 Rear lens: AHD2053/H65/H62/V06 Effective resolution: 640 * 480 front lens Video format: format Photo format: JPEG Recording mode: loop recording Memory: support TF memory card 4GB32GB Start-up time: 2S Operating voltage: DC 5V Operating current: 650mA Static current: Less than 100uA Storage temperature ()(-20-70) Operating temperature ()(0-60) Operating humidity (RH) 15%-60% RH Colour:black Material:plastic Package Contents: 1 set of car recorders 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.