POWERSTATE brushless motor delivers constant power under heavy load for maximum performance. Mechanical clutch prevents motor burnout if the clutch binds. Variable position chisel stop allows bit to be adjusted regardless of orientation. Integrated LED light illuminates the workpiece for improved visibility. Includes: 1″ SDS-Plus D-Handle Hammer, (2) M18 Red Lithium High Demand battery packs, M12/M18 Multi-Voltage charger, and carrying case.