Precise Rotary Tool with unique digital display that allows detailed working on several materials that may require high or low speed settings. Electronic feedback control for enhanced performance, line and circle cutter and lawnmower sharpening kit. Soft start and flexible shaft. Includes 80 high quality accessories and a sturdy storage case. Specifications: No load speed 5000-33000rpm. 1/8" collet. Weight 0.59kg.