787A+ Spot Welder 18650 Lithium Battery Test And Charging 2in1 Double Pulse Precision Welding Machine LED Lighting ,Easy to Use

1) Advanced MCU current controller achieved precise micro-computer soldering. 2) Wider current ran and single/double pulse soldering mode selection perform powerful function and high reliability. 3) digital battery rechar function for constant current/constant rechar. 4) MCU start control. 5) Touch digital control with temperature display has precise spot soldering.