Dual-temperature glue guns are ideal for crafts, floral, and do-it-yourself projects as different projects work best with different glue temperatures. The unit features a high and low switch -the high temperature is for better bonding to metals, plastics, and ceramic. Use the low-temperature setting for bonding delicate material such as lace, foil ribbon, floral foam, and lightweight fabric. The operating temperature of the low setting is 300F and the high setting is 380F. 40-Watt, 120-Volt. Uses Glue sticks of 7/16-Inch diameter and either 4-Inch or 10-Inch in length.