The orbit sander compatible with DEWALT was powered by 18V / 20V Li-ion batteries. Features a compact design with a low height and center of gravity for better maneuverability. Ergonomically best possible handle design for comfortable handling. Outstanding performance as a powerful AC model for high productivity. 【 Fit for Dewalt 18V / 20V battery 】This cordless random orbital sander is perfectly works with Dewalt18V / 20V LI-ION LXT battery，You can save your money on the battery and charger if already have dewalt tools. 【 Adjustable Speed 】Our cordless random orbit sander is driven by a built-in high-efficiency motor, three gears(High,middle,low) are adjustable which can allows you to match the sanding speed to the workpiece. Suitable for ideal sanding machine for wood, furniture, metal and auto body, etc. 【 Lightweight and Comfortable 】Lightweight and soft rubber handle can reduce the fatigue caused by the vibration of the palm sander, compact, comfortable grip,working easier. 【