Master Mechanic, 1/2", 10A, hammer drill, variable speed/reversible, 2 modes: hammer & variable speed reversible VSR, trigger speed control in 2 ranges: 0-1200 RPM, 0-2800 RPM, 0-44,800 blows per minute, 1/2" all metal chuck, depth gauge, lock on switch, soft grip handle, side handle, packed in a color box.