Features and Benefits: 80 in./lbs. of maximum torque output provides for a superior power to weight ratio in a variety of fastening applications Adjustable two-position handle allows for operation as both in-line and pistol grip Variable speed and reversing trigger switch provides 0-500 rpm for fastening and pre-drilling into wood, plastic, and light gauge metal Industrial quick-release hex shank chuck allows for quick screwdriver bit change and prevents bit "run-out" Electric brake provides increased productivity 7.2V battery pack allows for longer run time and charges in one hour. Heavy duty metal hinge provides secure and sustained two position lock. Voltage 7.2 V; No load speed: 0-500 rpm; Max. torque: 80 in/lbs; Tool weight: 3.5 lbs. Kit Includes: Kit Box, 2 DW9057 7.2V Compact Battery Pack, DW9118 Compact Battery Charger, 2 Screwdriver Bits.