Features three-speed all-metal transmission, 22 clutch settings and heavy-duty 1/2" metal single-sleeve ratcheting axial chuck. Patented three-speed all-metal transmission matches the speed (0-450/0-1500/0-2000) to the application for optimal performance. Includes 360deg, sid handle, two 18-V NI-CAD XRP batteries and one-hour charger in a heavy-duty case.