Robust tool with strong composite body Large hammer mechanism delivers excellent durability Ideal performance to weight ratio for powerful breaking without fatigue Ergonomically Designed D-Handle for user comfort Electronic Impact Controller to control impact level Anti-vibe grip to minimize vibration impact LED Service Indicator: Light indicator signaling carbon brush replacement ON/OFF Rocker Switch for easy operation Comes in an easy to carry blow mold case Used for light to medium-duty demolition work like breaking concrete blocks, walls, etc.