2305 Features: -Tool kit. -2.3mm & 3.2mm collets. -Flexible lightweight shaft attachment for precision work. -Double insulated. Generic Specifications: -1.0 amp motor. -8,000-30,000 RPM variable speed. Dimensions: Overall Height - Top to Bottom: -3.8 Inches. Overall Width - Side to Side: -11.5 Inches. Overall Depth - Front to Back: -7 Inches. Overall Product Weight: -3.4 Pounds.