Features Efficient Work: With a high no load speed up to 12000rpm, the efficient grinder has low gas consumption and low noise. Better Designs: The large sanding pad enables simple polishing in hard to get corners, which is also replaceable. Extensive Uses: Can be applied to polish the paint on wood, metal and other coarse surfaces, very practical and reliable. Easy Operation: Ergonomic handle is comfortable to hold, meanwhile the mini size largely simplifies your manual operation. Good Durability: Sturdy shell, light weight and high strength ensure excellent durability as well as a long service life. Feature: 1. Efficient Work: With a high no load speed up to 12000rpm, the efficient grinder has low gas consumption and low noise. 2. Better Designs: The large 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: 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 Sander Package List 1 x Air Sander