Adjustable two-position handle allows for operation as both in-line and pistol-grip. Variable speed and reversing trigger switch provides 0-500 rpm (revolutions per minute) 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. Includes: 1 hour charger, (2) 7.2V compact batteries, 2 bits, kit box.