Glue , Operation Style Finger Trigger, Compatible Format Smooth Sticks, Maximum Operating Temperature 410 Degrees F, Power Source Corded, Voltage 120V, Tool Weight 0.69 lb, Series GR20, Temperature Set Points 410 Degrees F, Standards UL Listed, Tool Length 8 1/2 in, Compatible Glue Stick Diameter 7/16 in, Features Heats Up Quickly and Bonds Within 60 sec, Quality Engineered for Reliable Performance, Uses Standard Hot Melt Sticks