Features1Durable: This electric bench grinder is made of iron and ABS materials, which can provides extra stability, durability and strength for this machine. 2Applicability: This professional grade bench grinder is ly suitable for grinding and polishing metal, jewel, rock and other materials, which is very useful. 3Adjustable Speed: The bench polisher has adjustable speed up to 10000rmp. Speed control provides better accuracy and support, as well as greater safety and control. 4DIY Versatility: From extending the rock polishing kit to supporting other engraving machines and jewelry tools, this machine comes with additional accessories to support rust removal, metal grinding, drilling, sanding, engraving, and more. 5Easy to Place: This bench grinding machine is small in size and can be placed on any flossy and flat platform for work, and the base of the machine is very stable.SpecificationItem Type: Bench grinderMaterial: Iron, ABSWeight: Approx. 3990g/140.7ozSize: 22x14x17cm/8.7x5.5x6.7inPower: 150WRated Voltage: 220VSpeed: 0-10000r/min(Adjustable)Chuck Capacity: 3mm/0.12in, 4mm/0.16in, 6mm/0.24inGrinding Wheel: Diameter: 75mm/3inThread: M10Package List1 x Bench Grinder 6 x Accessory 1 x Instructions