1. The applicator is small, easy to carry and can change the size of the hot head at any time.2. No need to charge, connect directly. A complete set of combinations to meet your various needs.3. There is no need to adjust the temperature, the built-in temperature controller is equipped, and the plug-in preheating can be used directly for a few seconds.4. This is a DIY Hot-Fix rhinestone applicator that can add sparkling rhinestones to your items including clothes, purses, cell phones, belts, dolls, albums and more.It works with those materials that must be able to absorb the adhesive when it is melted, such as leather, paper, card, wool, cotton, linen, wool, viscose, tulle, denim.5. Wide range of use, fabrics, fabrics and other flat materials can be used, it is a good helper for DIY creation.