The Trigger-Feed Standard Dual-Melt Glue gun is perfect for both high and low-temperature gluing in one gun. This gun uses standard dual-temperature glue on both settings and hot-melt glue on the high setting. Heat Settings: Low; High; Type of Glue Used: Dual-Temperature; Hot Melt; For Use With: Stanley® GS15DT, GS20DT, GS25DT, GS230S, GS260A GS264BK, GS500, GS500BK; Heating Element Output Rating: 80 W.