The new Model GG-100 PORTAPRO' Cordless Butane Powered Hotmelt Glue Gun from Master Appliance has a patented ergonomic, cordless design making this tool ideal for fastening plastics, light metals, jumper wires, gluing down carpet and headliners and for use in dent repair applications. The Glue Gun comes standard with a general purpose brass application nozzle and 4 general purpose glue sticks with 3 optional brass nozzles and specialty glue sticks available. Additional features include: Push button piezo ignition. Continuous run time of up to 140 minutes on butane gas. Refillable in 20 seconds. 200 watt heater operates up to 392 degrees Fahrenheit and delivering 1.9 lbs. of glue per hour. Instant glue cut off reduces dripping. Safety lock on the fuel flow prevents unintentional gas flow. Built-in folding stand and fuel level window.