Light weight design for long hour usage, Long life due to dust protected ball bearings,Metallic gear housing for robustness, Super protective guard for safety against burst wheel, Side handle for optimal control over the tool, Anti-rotation protective guard easily adjustable, provides reliable protection. 820 W powerful motor makes grinding and cutting operations run smoothly runs at 12000 rpm making all grinding, operations easy and fast, Ergonomically designed with perfect body grip. Operated on both single and 3 phase.