LI-ON BATTERY SANDER. POWER: 20V AND 2.0A. WITHOUT BATTERY AND CHARGER. 1 SPEED FROM 0 TO 12000rpm. ANTI-VIBRATION SOFT-TOUCH ERGONOMIC HANDLE. VELCRO SOLE. ACCESSORIES: DUST COLLECTING FILTER + 2 SANDPAPER P80. DIMENSIONS: 20.4x15.5cm (depth/height)