Feature: With stepless speed change function, the speed can be changed in the range of 0~8500 RPM, and the motor is powerful. The handle is covered with, which is comfortable to friction, easy to use, and brings a better user experience. With smart chip,with leakage protection, smart voltage control and temperature control functions. It is small and easy to use, you can hold it with one hand and use it easily It has three different restoration heads, namely sponge restoration head for primary polishing No battery provided Power mode:button battery quantity of delivery:1 piece (Package contents: Only the above package contents, excluding other products.) size:9.5*23.5*6.0cm (Reminder: The size is measured manually, please allow 1-2 cm measurement error) color:blue colors (Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.) BAZHOU