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: This product can be operated with one hand. Because of its ergonomic design, this battery polishing machine is very suitable for one-hand use. Each product comes with two batteries and a power cable for battery. These two battery packs allows you to use one of them in the tool and c-harge the other, so you don't have to worry about the battery running out of power. At the same time, the cordless polishing machine also solves the problem of plugging in, even if it is out of the door. The h-ead of the machine is made of metal, and the fine workmanship allows the user to have a nice feel and the machine can be polished fine. And can help you cleaning hard-to-reach areas. Concentric coaxial balance processing, high speed without shaking when rotating. Knob speed control, safety and convenient. Specifications: Plug: EU-plug, US-plug (optional) Color: black Material: plastics+metal Battery: 12-V, 2000mAh Package size: 300 * 200 * 100mm / 11.8 * 7.9 * 3.9in Package weight: 2000g / 4.4lb Packing List: 1 * Polishing Machine 2 * Battery 1 * Power Cable 1 * Set of Sponge Pads