Cordless Hammer Drill Kit Voltage 12V Cordless Drill Class General Purpose Chuck Size 3/8 in Drilling Capacity in Concrete 5/8 in Drilling Capacity in Wood 1 1/8 in Number of Speed Settings 2 Number of Clutch Settings 20 Maximum Working Torque 22.9 ft-lb Blows per Minute 0 to 22 500 Maximum Blows per Minute 22 500 bpm Minimum Blows per Minute 0 bpm Brushless Motor No Cordless Tool Kit Contents (1) Bare Tool (1) Charger (2) Batteries Battery Capacity 1.5 Ah