Feature:1. Double rotation grinding method makes the polishing effect more uniform and smooth.2. The built-in adjuster of the sander allows you to adjust the working speed to meet different requirements for sanding, polishing and waxing.3. Light weight, high stability, fast speed, high strength, wear resistance and long service life.4. Can be operated with one hand, while providing the best performance, greatly reducing operator fatigue.5. Strong power output, good polishing performance.Specification:Item Type: Pneumatic PolisherMaterial: AlloyWorking Pressure: 220paNoise Level: 70-75 dBGrinding Disc Size: 2 inch / 3 inchNo-load Speed: 2500rpmAir Consumption: 4cfmIntake Port: 1/4.Package List: 1 x Pneumatic Polishing Machine 1 x Replacement Of Sanding Pads 1 Set x Mounting Parts 1 x Instruction Manual Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.