The Husqvarna PG 820 RC grinder allows the operator freedom to move around the job site along with full maneuverability of the machine. The operator can connect hoses and power cord, move the dust collector, inspect the floor, and prepare the next set of tools – all while the machine is still running and executing the job. The remote control aspect prevents the operator from being exposed to the vibrations and sideways forces on the machine. It comes with an integrated long life battery power system with a 1- or 3-phase charging system. The user-friendly, intuitive display allows two-way communication with the machine. Technical specifications include: Grinding width, in (mm): 32 (820); Grinding pressure (total), lbs (kg): 737 (335); Grinding disc speed, rpm: 250-1,100; Weight (support wheel included), lbs (kg): 1,182 (536).