Description: Mini Belt Sander, Belt Grinder, 7 Speed Adjustable Electric Sander, Electric Belt Sander Grinder, Polishing Grinding Belt Machine. High Speed & Strong Motor: Made of high quality stainless steel, it is not easy to rust, wear, and has a long service life. Equipped with super strong motor and dual bearings, non slip design, dustproof, not easy to break. Forward & Reverse Polishing: You could use the button to make the belt work counterclockwise or clockwise, greatly improving work efficiency. 7 Adjustable Speed: The mini belt sander is equipped with 7 speed adjustments. You could adjust the speed according to your needs, which is very convenient. Low Noise: The small belt sander machine is quiet and easy to operate, perfect for home or work use.Suitable for DIY woodworking, metal, acrylic, knife making, crafts, etc. Specification: Product Name: Mini Electric Knife Sharpener Material: Stainless steel Voltage: AC 110-240V Rated voltage: DC 12-24V Belt width: 30mm Belt length: 300mm Switch mode: three gear switch (support forward and reverse) Plug: US Adapter Size Chart: 17.5cmx11cmx4cm/6.89inchx4.33inchx1.57inch Package Includes: optional packaging: (Standard package: 1 electric belt machine, 10 abrasive belts, 1 adjustable speed power supply (US plug), 2 hexagonal wrenches.) Style A: Standard package. or Style B: Standard package, sharpening , polishing wheel. or Style C: Standard package, polishing wheel, polishing disc, 20 pieces of polishing sandpaper. or Style D: Standard package, grinding wheel. or Style E: Standard package, drill chuck, polishing disc, 20 pieces of polishing sandpaper. or Style F: Standard package, drill chuck, polishing wheel. or Style G: Standard package, polishing wheel, 20 pieces of polishing sandpaper, polishing disc, grinding wheel.