The world's first cordless polisher with 8-position speed control from 360 to 2200 rpm. Lock Out System - When a discharged battery is replaced, the drive will not rotate when the switch is left on. Designed and built by Milwaukee®, the brushless POWERSTATE motor lasts up to 10 times longer and is up to 25% more powerful. REDLINK PLUS ™ intelligent electronic system. Additional dust protection for longer service life. Monitoring individual battery cells extends tool life and ensures battery life. Built-in energy meter and LED workplace lighting. Supplied without batteries, charger and tool box. Comes with top and AVS side handles, 180 mm polishing pad with white sponge, dust protection.