Fine adjustment nose cone for setting desired countersink levels in single screw applications Removable collated attachment allows the user to use the gun as a stand alone screwdriver or a collaged screw gun Reinforced collated attachment to protect against dropping of tool AUTO-START™ technology: When activated the power only engages when the screw gun is pushed into the material during application, delivering outstanding run time Quick release ¼″ Hex chuck allows for easy bit change Intuitive design of collated attachment to allow for easy cleaning of drywall dust