The Surebonder PRO2-500 is designed for users with high glue output demands. This 500-watt adjustable temperature hot glue gun uses 5/8" diameter glue sticks and has a 500-watt stainless steel adjustable heater for greater output and versatility with a temperature range of 220 - 400. A stroke adjustment screw allows for equal, small to large amounts of glue output per squeeze. This tool features an integrated gun balancer mount hole, a rubber trigger grip, a sturdy built-in base, and a lighted On/Off switch. It includes a storage case that has a place for the gun, spare nozzles (one included), and glue sticks (not included). Additional nozzles are available. Weight: 1.75 lbs.