EsaSam Mini Belt Sander Grinder Multifunctional DIY Polishing Grinding Knife Sharpener Wood Edges Electric Machine 7 Speed Adjustable Bench

【Multifunctional belt sander】This mini belt sander for sanding and polishing knives, metal, wood, stone, plastic, etc. 【Forward and reverse switch】You can choose the direction of rotation of the belt sander according to your sanding needs. 【Angle positioning sanding】Suitable for a variety of scenes that require angle grinding, can be adjusted to any angle as needed. 【Seven-speed adjustment】You can adjust the speed of the mini belt sander by toggling the switch on the power adapter according to your grinding needs. 【Application】This belt sander machine can be used for factory sanding products, kitchen household tools sharpening, hotel, supermarket, vegetable market use, diy handmade, etc.