Complete Kit: This set comes with a full range of accessories to meet all your sheet metal repair needs, from dent removal to welding. High-sensitivity trigger switch for welders. Time-saving: The high efficiency of this repair kit means you can complete repairs quickly. High precision: The welding function makes precise repairs, allowing you to achieve a clean and accurate finish on the repaired metal. Durable and reliable: Designed to last, these tools are made of metal and plastic materials that withstand long-term use without easily breaking or wearing out. Easy to use: Whether you're a DIY enthusiast or a professional technician, this tool set is designed for ease of use, making repairs simple. Stable and reliable trigger switch for welding tools.