The SUNKKO 737G Upgrade soldering iron was designed with wide application purposes, being ideal for dealing with electronic device maintenance, factory assembly lines, battery production, technical school training, providing fast and accurate results.

• Complete Set: This portable welding machine includes everything you need for a complete and easy-to-use experience, with the 737G spot welder, manual and hex wrench, 2 fuse tubes, 2 pairs of welding pins, foot switch, accessory for 4 batteries plus 60 nickel samples.
• Adjustable Pressure: Get perfect weld spots with fully adjustable weld pressure anywhere between 7.05 oz-24.69 oz by simply turning the adjuster up / down to weld thicker or thinner thicknesses.
• Welding Calibration and Foot Pedal Control: This battery-powered spot welder allows for more precise welding with full calibration control, while the foot pedal switch will keep you in full control of the line.
• Fixed Welding Head: This battery-powered spot welder features an improved output current structure, with a 144-square alloy welding arm that prevents rust resistance enhancement. The LED light function is ideal for use in low light environments.