2 Gears for Speed Regulation: low-speed gear for more uniform waxing high-speed gear for polishing brightness, and has good scratch repair effect. The car paint will not be damaged during waxing. Eccentric Waxing Plate is Adopted: make the wax more uniform and wide rotation coverage, so as to avoid excessive polishing of one point, resulting in uneven paint surface. Wireless Design, Easy to Use: the handle of the polishing machine is comfortable and shockproof for easier waxing the whole car, Everyone can wax the car easily. Equipped with 3 Kinds of Brush Heads: fine sand repair head / wool polishing repair head / sponge repair head. Wide Applications: for grinding and repairing yellowing on the surface of automobile lamps, repairing small scratches on the car body, polishing the high gloss of automobile paint