This is a Makita HP1630 Hammer Drill, featuring a 710-watt motor.The tool has a 16mm (5/8") capacity for concrete, 13mm (1/2") for steel, and 30mm (1-3/16") for wood.It operates with a variable speed control dial and features dual-mode operation for rotation only or hammering with rotation.The package includes a 360-degree swiveling side grip for improved handling and control during use.