It is used for polishing and waxing the surface of automobile, which is more efficient and less labor. It is a very nice cosmetic tool for automobile. Features: 2 gears for speed regulation: low-speed gear for more uniform waxing; high-speed gear for polishing brightness, and has fine scratch repairing effect. The car paint will not be damaged during waxing. Make the wax more uniform and wide rotation coverage, so as to avoids 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 repairing heads / wool polishing repairing heads / sponge repairing heads. USB rechargeable design, large capacity battery, long working time. 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, repairing the sunlines of automobile paint, repairing the oxidation of automobile paint, removing dirt on the surface of automobile paint, etc. Specifications: Color: black, white (optional) Power: 37W USB cable length: 1.0m Speed: 0-8500r/min Material: ABS+metal Battery: 3.7V, 2000mAh Package size: 180 * 140 * 50mm / 7.1 * 5.5 * 2.0in Package weight: 335g / 11.8ounce Packing List: 1 * Polishing Machine 1 * USB Cable 3 * Polishing Heads 1 * Scratch Removal Abraser