The Senco all battery-powered AirFree 41 allows you to quickly attack a variety of Finish and Trim projects. No hoses to trip over. No cords to tie you down. No compressor to move from spot to spot.It"s the perfect finish nailer for light to medium jobs,driving up to 750 nails per charge. Perfectly balanced and easy to use with its comfort grip, the AirFree 41 drives 15 gauge nails from 1-1/4- to 2-1/2-inch and comes with proven features,like adjustable depth-of-drive control, EZ-clear, and no-mar pad for perfect finishing.