Useful Accessories Included: This welding dent puller has complete accessories stored in a toolbox to solve all the common dent problems of the vehicle with multiple welding modes. In addition, the compact body shape and convenient handle make it portable. 7 Modes for Selection: 7 welding modes for choosing from; multiple welding power levels for you to adjust; functions and power will be displayed on the digital panel. You can switch between automatic and manual at any time, simple operation, and time-saving. Efficient Cooling System: The holes on the side can quickly perform heat dissipation without a fan, making the spotter dent puller not so easy to burn, providing high efficiency and ensuring rapid heat dissipation in your work. Also, it has an automatic overheating protection function to prevent overheating. 2 Main Welding Guns: Equipped with 2 welding guns, you can perform two different functions (switching the puller function to the welding function), which means that the time and energy for switching the welding gun can be reduced and the work efficiency can be improved. Small Welding Traces: Compared with other products, our spot puller's single-sided welding thickness is 0.6-1.2 mm, so the welding spots are small, while the strength is relatively high, and the back metal coating or paint surface will not be damaged.