This upgraded Milwaukee® Caulking Gun deliversthe power, speed, and control needed by an Auto Glass Technician. Apowerful pushing force of 950 pounds dispenses the highest viscositymaterials with ease. The combination of variable speed dials and triggerswitch along with the Constant Flow Technology, gives you a steadymaterial flow rate and even urethane beads at all viscosity levels. Usethe dial to set a specific speed, or turn it all the way up and use thetrigger to control the speed. The autoreverse feature prevents unwanteddripping of materials. An interchangeable front end allows this unit tobe used with 10 oz., quart size or 20 oz. sausage packs (conversion kitssold separately). The lock-off switch prevents accidental start-ups.Tool comes complete with battery and charger.