Rearmaster Steering Wheel Mounted Control, Universal for Universal Car Stereo DVD Player GPS Navigation System with Key Learning Function The low voltage protection for

The low voltage protection for mode "—" protect your car from running out the battery

No heating PCB board and pure copper cable for better using experience

Item Type: Brake Light Backup Camera

high resolution screen

Rearmaster Steering Wheel Mounted Control, Universal for Universal Car Stereo DVD Player GPS Navigation System with Key Learning Function The low voltage protection forFeatures: Useful: If your steering wheel has no control buttons, you can consider this controller, it can work with all aftermarket Car Stereo DVD GPS Navigation System which has steering wheel key learning function . Easy to install: No need to disassemble the steering wheel ,what you need to do is to connect two wires with your DVD navigation: 1. connect the controller black wire with GND; 2. connect the controller red wire with your DVD navigation