REARMASTER Brake Light Rear View Camera Replacement For GM Express & Chevy Savana cargo VAN Obtaining power from OBD interface

Obtaining power from OBD interface only

1* Adhesion promoter

and power it on or off via the one-key button integrated in cigarette lighter

Safety: 3M tape plus screws attached

Power Supply: DC 9V-35V

REARMASTER Brake Light Rear View Camera Replacement For GM Express & Chevy Savana cargo VAN Obtaining power from OBD interfaceFeatures: This brake light rear view camera is a replacement for GM Express & Chevy Savana cargo VAN IR cut function, better low light and night vision performance. Real 110 degrees horizontal wide angle Premium ABS material, IP68 waterproof, shockproof and dustproof , no worry of any harsh environments. Quality guarantee and life time tech support. Installation: 1. Connect the power cord (red) to vehicle DC12V power system. 2. Connect the video