The DC668KA Features: • VERSA-CLUTCH® torque adjustment system to "dial" the proper
torque needed to efficiently drive fasteners without stripping or
breaking fastener
• 0-900/0-2,700 rpm for better fastener control in various material
thickness
• XRP™ extended run-time batteries provide long run-time and
battery life
• Tool designed for steel fastening applications that is ideal for use in
12-28 gauge CRS