DEWALT DW965K-2 12-Volt NiCd 3/8-Inch Cordless Right Angle Drill/Driver Kit 2 speed ranges: 0-400/0-1,200 rpm for increased user flexibility 165 unit watts out of maximum power for heavy-duty applications such as turning large bits and fasteners Multi-grip trigger provides comfort and convenience, allowing the user to get into tighter spaces Variable speed and reversing gives the ability to control speed for greater accuracy and reverse Durable, right angle transmission with sealed ball bearing for a longer tool life