Feature:1. 3D Panoramic View: Supports 2D and 3D multi view models, and the streaming media mode can be switched. You can choose from different angles to view your car's surroundings.2. 4 Waterproof Night Vision Cameras: The cameras can be installed in the front, rear, left and right of the car, more than 170 degree wide angle, record data, bring you more convenience.3. 1080P Video Recording and Playback: Support CVBS, AHD, VGA video format; support 16:9 and 24:9 widescreen mode; parking monitoring, can be set for 224 hours. Resolution 1920 x 1080P.4. Loop Recording: New files automatically overwrite old files. You can save important videos to avoid loss. Support U disk 16G128G (3.03.5 flash memory, FAT32 format).5. Multi OSD Language: Built in traditional Chinese, Korean, Japanese, English. Easy to operate, clearly and truly display your car's driving conditions, bringing a relaxed and safe driving experience.Specification:Item Type: 360 Degree Bird View SystemMaterial: MetalBattery Model: 1 x CR2032 (included)Battery Capacity: 170mAh1. 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 view6. 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 Box1 x Controller4 x Camera2 x Washer4 x Screw2 x U Shaped Needle1 x Adhesive Paper1 x Drilling Tool8 x Harness1 x ManualNote: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.