Detailed Description: • DEWALT built high power, high efficiency motor delivers maximum performance in all drilling and fastening applications • XRP™ extended run-time batteries provide long run-time & battery life • Patented 3-speed all-metal transmission matches the speed to the application for optimal performance • Heavy-Duty 1/2" axial locking chuck locks the sleeve to prevent bits from slipping and falling out • Superior ergonomics optimize balance, size, and weight • Includes: 1 hour charger, (2) 14.4V XRP™ batteries, heavy-duty kit box Specifications: Voltage 14.4 V Max Power 335 UWO # of Speed Settings 3 Max RPM 0-450/0-1,450/0-1,800 Clutch Settings 22 Chuck Size 1/2 " Chuck Type metal, single sleeve axial locking Tool Weight 5.3 lbs