The Surebonder Ultra Series 20 Watt dual temperature mini size hot glue gun is perfect for medium to large DIY projects. With 20 watts of heating power, this glue gun provides 3 times more power than your average mini glue gun - so you can get the job done quickly and easily. The multi-temperature option allows you to use the glue gun with a variety of materials, including wood, metal, glass, florals, fabric, foam, and more. Plus, the 30-minute auto shut-off feature after 30 minutes of non-use ensures that your glue gun will always be ready when you need it.