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/V06Rear lens: AHD2053/H65/H62/V06Effective resolution: 640 * 480 front lensVideo format: formatPhoto format: JPEGRecording mode: loop recordingMemory: support TF memory card 4GB32GBStart-up time: 2SOperating voltage: DC 5VOperating current: 650mAStatic current: Less than 100uAStorage temperature ()(-20-70)Operating temperature ()(0-60)Operating humidity (RH) 15%-60% RHColour:blackMaterial:plasticPackage Contents:1 car recordersOnly 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.