This glue gun offers added safety features for optimal use. The insulated nozzle safeguards against burns and a safety fuse shuts the gun off automatically if overheated. Built-in lifts on both sides of the gun allow the tool to rest safely on its side without glue backup. Details: 40 W For best results use Elmer's CraftBond Less Mess Full Size (0.43") glue sticks (sold separately) Single temperature Extra safety features Ideal for crafting, art and DIY projects