Item Type: 360 Surround View System Material: Metal Battery Model: CR2032 x 1 (Built In Battery) Battery Capacity: 170mAh Lens Type: cr2053 Characteristic: 1. 3D, 2D view mode optional 2. Wireless knob remote control. 3. After car start, automatically circular display, also can adjust angle by remote 4. Support multiple view model(Width limiting mode, streaming media) 5. Support CVBS, AHD, VGA video format, Support 16:9 24:9 wide screen view 6. Recorder resolution:1920x1080P 7. Support full automatic calibration, 10 second finish (The calibration cloth needs to be purchased separately) 8. 4 way video recording and playback, MOV video file. 9. Parking monitoring, can set 2-24 hours 10. Circular recording, new file automatically cover old file. 11. Can save important video, avoid lost 12. Support U disk 16G-128G (3.0-3.5 flash, FAT32 format) 13. OSD language: Built in traditional Chinese, Korean, Japanese, English Package List 1 x Control Box 1 x Controller 4 x Camera 4 x Washer 4 x Screw 1 x Drilling Tool 6 x Harness 1 x Manual 1. The original car's own screen needs an external decoder to display the screen, and the navigation screen in the aftermarket does not need a decoder.2. Panoramic correction requires a large checkerboard stitching cloth for correction, which is not included in our products and needs to be purchased separately. You can contact our customer service to purchase.3. Recommend professionals to install. 1360 Surround View: The panoramic camera system can show your car driving conditions clearly and realistically, allowing you to see any position of the car for easy and safe driving. 2Automatic Switch: You can choose from different angles to view your car's surroundings, and the camera automatically switches views as you turn and reverse. 3Auto Recording: 4 way camera records 1920x1080P high definition video while driving. When the car encounters vibration, the system will automatically start the camera to record the video. 4Light Suppression Technology: The camera system adopts strong light suppression and noise reduction technology, so that there is no light during the day and make the night no longer dark. 54 Glass HD Lenses: Including 4 waterproof night vision cameras with over 170 degrees wide angle, help to record data, provide you with important evidence and bring you more convenience.