Compact Handheld Spot-welding Machine 5000W High Power 0-800A Current Adjustable Welders for 18650 Battery

Features:
Made of quality material, with high hardness, fine wear resistance, anti-broken and practical.
Milti-purpose, with multiple functions, prefect for welding 18650 battery.
5000W high power, compact size, lightweight and portable.
Welding-needles detachable design, you can detach and change it easily.
It can continuously weld thousands of points after being fully recharged.
0-800A current adjustable design, 80A/gear, totally 10 gears of the rotation knob, you can adjust it easily.
It can be used to welding nickel-plated sheets within 0.1mm-0.25mm.