Features: Efficient welding: Double pulse technology can quickly and accurately complete the welding of nickel sheet and battery, and improve the welding quality and efficiency. Adjustable parameters: Support the adjustment of welding time, welding current and other parameters to meet the needs of different materials and thicknesses. Clear and easy to read: Equipped with LCD screen, real-time display of welding status, parameter setting and battery information, making the operational more intuitive. The whole equipment is small in size, light in weight and easy to carry, which is suitable for DIY enthusiasts and mobile maintenance. Heat dissipation design: Optimized heat dissipation structure can effectively prevent overheating and improve equipment stability Specifications: Component: PCB Size: Approx.88x58x24mm/3.46x2.28x0.94inch Package Includes: 1 Set point Welder note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.