Portable 6 Gears Adjustable Mini Spot-welding Machine with 8s Trigger Delay for Cylindrical Lithium Batteries Use

Features:
This spot-welding machine can be used to spot-welding cylindrical lithium batteries, such as 14650, 17490, 18650, 21700, 26650, 32650 and etc..
3 seconds long time press with one beep sound to on/off.
Automatic trigger spot-welding, 6 gears adjustable, easy to adjust according to your welding demands.
Short press button to change gears, each time add one gear, 1-6-1 circulate.
You can observe the indicator light after press, flashing time is the gear level.
Automatic store gear when shut off, it will default entering this gear nexttime you turn on.
The light of button will flash while it was charged, and it will constant light after fully charged.
Will not reset and will not turn to 0 when welding.
Self-carried with recharge manage control module, comes with USB recharge cable, you can easy to recharge with cellphone adapter(5V, output current at lest 1A).
Equipped with 50C output high power lithium battery, low power consumption, can provides long service time.
And it can welding hundreds of welding points on commonly used nickel-plated sheets within 0.1mm-0.15mm if fully charged.
The welding pen is consist of multi-strand coil and copper penhead, low resistance, and with fine electrical conductivity.