1. Automatic version triggers automatically, no need to press the switch
2. Foot version with foot switch
3. 5000W high power, adjustable current size
4. Welding pins can be removed and replaced, welding joints are beautiful and solid
5. Spot welding batteries, can not spot welding copper, aluminum, gold and silver
6. Automatic welding adjustment method: welding 0.1mm, current adjustment to 5, welding 0.15mm current adjustment to 6, welding 0.2mm, current adjustment to 8
7. Battery capacity: 3500mAh 7.4V
8. Spot welding thickness: 0.1/0.15/0.2/0.25mm
9. Weight: about 818g

Instructions for use:
1. Turn on: open the knob, the indicator light flashes rapidly 3 times and then lights up, the power is on successfully
2. Shutdown: close the knob
3. Welding: two welding pens placed in the nickel piece of the foot switch does not let go, the red light flashes 3 times quickly after the output current, complete a welding
4. Knob to adjust the size of the output current the larger the value, the higher the output
5. Note: try to avoid charging while using, easy to damage the battery soldering pen temperature is too high when the temperature of the soldering pen is too high, please cool down after use, the voltage is lower than 7.3V timely charge

Packing list:
- Host x 1
- Charger x 1
- 1m nickel tape x 1
- Round sandpaper x 1
- Foot pedal switch x 1 (only the foot pedal has)