Senco 4Z0001N Clipped Head Framing Nailer Weighs only 7.3 lbs, lightweight and and well balanced Uses up to 15% less air then other competitors tools due to a highly efficient internal design Patented True Drive magazine reduced jams and misfeeds Low profile design has an 11.7" height, easily fits between studs and joists Patented switchable trigger and drive selector, contact or sequential