3" Mini Multipurpose Bench Grinder Flexible Shaft Polishing Grinding Jewelry Engraving Hobby Tool.This mini bench grinder is ideal for grinding, deburring, polishing and more, Variable speed and Flex shaft for your detail projects..Variable speed for control during grinding, cutting, sanding, engraving, polishing and more; Flex shaft for ultimate precision and control;.Voltage: 110-120V, 50/60Hz; Rated power: 120W, 1.3amps; No load speed: 0-9900 rpm; Wheel Dia.: 3-1/2 in; Shaft Dia.: 10mm; Overall size: 8-1/2 x 5-1/2 x 4-3/4 in.; Collet: 3.2mm; Power Cord Length: 75 in., and 18AWG, UL; Flex shaft length: 41in.;.Included Accessories: 1pc – Mini bench grinder 120w; 1pc -Flex shaft; 1pc –3 x 3/4in. fiber wheel; 1pc – 3 x 3/4in. stone wheel; 2pc – Wrenches; 1pc—user manual.