FEATURES: • Makita-built motor delivers 1,100 lbs. of dispensing force to dispense the highest viscosity adhesives and sealants • 5 speed dial optimizes flow rate from 0-66 IPM • Variable speed trigger allows user match speed to the application • 360° rotatable cartridge holder fits 20 oz. cartridges, sausage packs and bulk caulk and adhesives • Includes 3 pistons for use with cartridges, sausage packs and bulk materials • Drip-reduction feature automatically relieves pressure on the material when trigger is released to prevent unintentional dispensing • Overload indicator light notifies the operator when tool is nearly overloaded to minimize breakage of the sealant cartridge