Brushless motor and engine design provides enough power to drive 3-1/2" nails. Sequential operating mode allows for precision placement and bump operating mode provides the user with production speed. Dual speed optimizes motor speed for different nail lengths. Easy access to the nosepiece for the removal of jammed nails. Trigger Lock-Off allows trigger to be disabled when tool is not in use. Top cap is impact resistant and easy to remove for troubleshooting. Accepts 30-34 degree paper tape nails. Clipped head or offset full round head. Stall release lever quickly resets the drive blade. Includes DCB101 charger, (1) 20 volt Max XR premium Li-ion battery (4.0 Ah) and no-mar tip. Tool height 13.75"; Tool width 4.7"; Tool length 16"; Tool weight 9.1 lbs.