Features 1、Efficient Work: With a high no load speed up to 12000rpm, the efficient air grinder has low gas consumption and low noise. 2、Better Designs: The large triangle sanding pad enables simple polishing in hard to get corners, which is also replaceable. 3、Extensive Uses: Can be applied to polish the paint on wood, metal and other coarse surfaces, very practical and reliable. 4、Easy Operation: Ergonomic handle is comfortable to hold, meanwhile the mini size largely simplifies your manual operation. 5、Good Durability: Sturdy shell, light weight and high strength ensure excellent durability as well as a long service life. Specification Item Type: Air Sander Product Material: Stainless Steel + Rubber Product Model: BC-813 Stick Disc Size: Approx. 102 x 70mm / 4.02 x 2.76in Stick Disc Shape: Big Triangle No Load Speed: 12000rpm Application: Can polish the paint on metal and wood surfaces. Package List 1 x Air Sander