Light weight and high base, single hand operation The rubber sleeve handle can be used for a long time Eccentric double-rotation polishing method to make the polishing effect more uniform and smooth Different type of sandpaper can be installed with different type of disc The small design makes it for reaching smaller areas and tighter with less user fatigue. Application: High Speed and Powerful, universal sanding machine,use for Construction, Automobile and other fabrication, Manufacuring and repair industries,Mold industry and Woodworking and furniture manufacuring Uses standard hook and loop sanding paper of Pad Size:1inch, 2inch and 3inch TrackDiameter: 3mm Free Speed: 13,000RPM Air Consumption: 4 CFM Air Inlet: 1/4inch Air Pressure: 90 PSI Exhaust: Rear End Tips: The product may be updated constantly, The Actual Product May Have Slight Differences Or Color Differences the color and appearance may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance. type:A:1 x 942 sandpaper machine eccentric standard Colour:yellow Material:plastic Package Contents: 1 x sander pneumatic set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.