Built with durability in mind, the trowel gun features a plastic casing, guareeing a long-lasting, robust for all your needs. Engineered with a brass soldering iron that ensures quick heating and seamless s without cang additional damage, ing to professional-looking outcomes. PRECAUTIONS: Welding kit power is large, do not use the heating time is too long, if a long time without stopping the work may lead to the failure of the welder can not be used, you can pause for a period of time and then continue to weld.(Except for plastic materials containing fiberglass, which have poor repair effects) The plastic welding machine heat up quickly in just a 3-4 seconds. And it has overheat protection to ensure user safety. The front indicator working light illuminates dark work areas for safer and more convenient us Ergonomically designed handle is suitable for the palm, and the rubber handle is comfortable to hold. It will not let you feel tired for a long time holding,and make your work more, Manufacturer: JKgfhFJ