3R-2151 Car Auto Universal Steering Wheel Spinner Knob Auxiliary Booster Aid Control Handle Car Steering Wheel Booster Wheel Strengthener Auto Spinner Knob Ball(Blue) Filter-Car Monitor Installation location: Install on panel/roof

Installation location: Install on panel/roof of RV

GPS+Beidou

Lumens(LM) 12LM

Video Output: 1

monitored day and night to achieve

3R-2151 Car Auto Universal Steering Wheel Spinner Knob Auxiliary Booster Aid Control Handle Car Steering Wheel Booster Wheel Strengthener Auto Spinner Knob Ball(Blue) Filter-Car Monitor Installation location: Install on panel/roof1. Easy effort, bearing power, smooth and smooth. 2. The elegant design upgrades the fashion of the car. 3. Novice, ladies' good helper. 4. Easy to install, simple atmosphere, do not fade, beautiful and durable. 5. When turning car, it lessens the turning radius and helps beginners and lady drivers to drive safely and conveniently. 6. The bearing mounted power handle enables drivers to steer softly when driving slowly and parking cars. Specification: