Product Details: Rotary Tool Kit, RPM from 3000 to 30000, 1.1 Amps @ 120V, Rocker On/Off Switch, For Use With All Rotary Tool Accessories, Hand Held Power Tool Designed For Versatility, High Speed And Low Torque To Grind, Finish, Debar, Carve, Form, Clean And Engrave, Dial Variable Speed Control, Tool Length 9 In., Tool Weight 1.7 lb.