K-TE PROFESSIONAL Device (Grinding and Cutting Grinder) The following specifications and features: Motor Type: Brushless (no carbon brushes), a type characterized by high efficiency, longer lifespan, and lower power consumption compared to traditional motors. Voltage and Electrical Frequency: Operates at 220V voltage and 50HZ/60HZ frequency, making it compatible with standard household electrical current. Electrical Power: Maximum torque or operational power 3000W Target Speed: Ranging from 0 to 1300 revolutions per minute (0-1300r/min), giving you excellent control in operations requiring precision. Mounting Size Displayed: 30MM, an indicator related to the size of the head opening or the internal mounting part of the device. Accessories: 2 batteries 128v Plastic case Battery charger Wrench for loosening and tightening Price: 250