Features: High quality DC motor Uses microprocessor and IC circuit to control Remote control, easy to operate Stylish show, scientific structure Dual means of power supply: cell supply or 220V supply Special restoration equipment for prevent from bumping. Power from storage cell, convenient to install Low noises, stable capability, long life for use Waterproof, suitable for be in open air or outdoor Lower power, indicator light flicker Over loading and over pressing protection Reliable and sturdy switch Caution light at night, convenient for finding vehicle position. Carton size:380*405*420mm.