High quality material: sanding machine, made of aluminium alloy base and stainless steel body, features not easily rusty, wear-resistant, solid, durable. Powerful motor: pure copper motor, with sturdy protective dust cover, runs in low noise, dissipates heat fast, delivers high speed up to 9000rpm. Excellent performance: motor direct-drive design, which means the sanding belt is directly driven by the motor shaft, increases efficiency, better than others. Convenient adjustment: 7-level rotating speed can be easily adjusted via power adapter, meeting different demands; the angle of working bench is adjustable, for better, precise work. More accessories: in addition belt sander and power adapter, it comes with five wrench and ten different sanding belts, enough for various use. The sanding machine, has adjustable speed and working bench angle, powerful copper motor, high efficiency, very suitable for DIY project, to polish wood, acrylic, metal and more. Working Current:4-20A Motor Speed:9000rpm Input Speed:4500-9000rpm Speed:7 adjustable by 12-24V power adapter Suitable For:30x330mm size belt Belt Types:120 grit, 240 grit, 400 grit, 800 grit, 1000 grit (each has 2pcs, total is 10pcs) Note:Belt sander set only, other accessories in the pictures are not included. Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC 220V Colour:Silver Material:Stainless steel Package Contents: 1 * Belt Sander 1 * Power Adapter 10 * Sanding Belt 5 * Wrench 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.