WPG1015 Features: * Tool kit * 2.3mm & 3.2mm collets * Flexible lightweight shaft attachment for precision work * Double insulated * 80 piece accessory set for cutting, burr removal, polishing, shaping, and drilling * Storage case for organization and security * With flex shaft * Overall dimensions : 3.8 "" H x 11.5 "" W x 7 "" D Specifications: * 1.0 amp motor * 8,000-30,000 RPM variable speed