170W & 6 Variable Speeds : The corded rotary tool equipped 170W high performance motor, 6 Variable speed range from 8000 to 35,000 RPM allows for adjusting rotation speed flexibly according to different working duties and the type of materials being used High Performance Motor : Our most powerful motor delivers maximum performance even in the most demanding applications.‎Rotary tool's body is soft rubber ergonomic which ensures comfort for long working hours Flexible Shaft : Our Power Rotary Tools equipped 1m flex shaft, not only allows you to work at hard-to-reach angles to reduce your hand fatigue. It also better assists you with a variety of delicate tasks 173pcs Accessories Included : HYCHIKA toolbox contains 173 accessories which is very suitable for activities such as grinding, drilling, polishing, engraving, cutting, deburring, sharpening, etc. Play with inspiration, easy to make DIY Ideal Choice : Motor brushes can be replaced to extend tool life. Ventilation mechanism helps prevent heat build up for smoother, cooler, and quieter operation. Please note: The chuck needs to be tightened with a spanner before use, Weight: 4.4 pounds, Manufacturer: HYCHIKA BETTER TOOLS FOR BETTER LIFE