Feature:1. Adopts small size, lightweight air sander supports small vibration, one-handed operation, easy to grip operation.2. The compact design makes it excellent for reaching smaller areas and tighter contours.3. Suitable for grinding, fine polishing of wood, plastic, metal, rubber, stone, marble and other materials.4. Keeps speed ​​adjustment, polishing machine is with eccentric rotation, improved for more durability.5. Used for polishing and waxing, pneumatic sander's quality is guaranteed, you can use it with confidence.Specification:Item Type: Air sander Model: Eccentric rotationBack Pad Size: Approx. 2 inch / (50mm)Approx. 3inch / (73mm)Speed: 16000rpmWorking Pressure: 6.3kgSpeed Adjustment: YesApplication: Polishing, waxing.Package List:1 x Black Sander1 x Sand Back Pad 2-Inch1 x Sand Back Pad 3-Inch1 x Quick Connector1 x Pin1 x User Manual