Features 1、Even Grinding: Eccentric dual rotation ensures smooth and even polishing effect for grinding, sanding and waxing. 2、Efficient Use: The adjustable speed can get up to 15000rpm, which enables accurate working with high efficiency. 3、Broad Utility: Used to remove solder joint and rust spot on metal product, deburring furniture, woodworking, etc. 4、Simpler Works: Single hand operation will provide you with maximum stability while minimising the work fatigue. 5、Good Material: Combining premium carbon steel, rubber and ABS materials, has great durability for long term use. Specification Item Type: Air Sander Material: Carbon Steel + Rubber + ABS Function: Used to remove solder joints and rust spots on metal products, deburring furniture and woodworking, mould making, automotive polishing and detail work, etc. Model: OW-942 Grinding Machine No Load Speed: 15000rpm Grinding Disc Size: 2in, 3in Polishing Method: Eccentric dual rotation. Air Pressure: 90 PSI Air Consumption: 4 CFM Interface Size: 1/4in Package List 1 x Air Sander 2 x Sanding Disc 1 x Pneumatic Connector 1 x Screw Driver 1 x English User Manual