Specification: Brand: VIOLEWORKS Motor: Brushless Motor No Load Speed: 0-12000 RPM Power: 1580W Voltage: 20V Battery Capacity: 1500 mAh Applicable Wheel Diameter Range: 4 Inch,5 Inch,6 Inch,7 Inch Package Included: 1 x Polisher 2 x Battery 1 x Charger 1 x Handle 1 x Wrench 1 x Polishing Disc 1 x Wool Pad 1 x Flat Sponge Pad 1 x Wave Sponge Pad 5 x Sandpaper