Rear View Backup Dashcam.

Specifications:
Car DVR Dimension: 42.52in x 30.71in x 10.24in / 108mm x 78mm x 26mm
Weight: 10.52oz / 298g
Front camera: 1080p
Inside camera: 480p
Rear camera: 720p
Front wide-angle: 170-degree
Inside wide-angle: 120-degree
Rear wide-angle: 140 degree
Rear camera: 19.7ft. (6m) long cable, 2.5mm interface
Display screen: 4.0 inch
IPS HD DDR: built-in 64M
Reversing visual: support HDR: support
Battery type: 320mah polymer lithium battery
Lens rotation: adjust manually
Fill light for night vision: support (open manually)
Video format: AVI Front camera: adjustable up-and-down
Front camera: 6-glass, F2.0aperture/ 170 Degree wide-angle
Camera solution: Max support 3M
Compression format: H.264
Inside camera: VGA 120 Degree
Inside camera resolution: HD640x480 (25F/S)

What's in the box
1 x Dash Cam