Spot Welder 20 Gears Adjustable Spot Welding Machine For

1. 0.91 inch OLED screen, various data display
2. 1-20 gear power adjustable
3. Intelligent regulation charging (MAX2A)
4. USB 5V output (MAX2.4A) can charge for Android phones
5. Touch the button panel, data adjustment is more convenient

Spot welding power setting:
Starting from the first gear, slowly increase the power until it can be welded. Do not increase the power if you can weld. Avoid MOS s. Black solder joints indicate that the power is too high.
When soldering, gently press down on the soldering pin, the nickel sheet and the battery can be bonded together. The harder you press, the weaker the welding will be. It will automatically trigger after pressing for one second.
Adapter selection requirements: The adapter needs to be 5V, 2A or greater.
USB output port description:
Due to the different internal circuits of the spot welding machine, there may be compatibility issues with the for iphone charging, so the for iphone cannot be charged temporarily. If you need to charge the for iphone, you can short-circuit the 2 and 3 of the usb output port.
For Android phones have different charging protocols, so it is currently not possible to support all fast charging protocols.
Name: Spot Welder
Usage: Welding lithium battery
Model Number: 20 gears spot welder
Battery capacity: 5500mAh
Welding output: 4.2V MAX 650A
USB output: 5V MAX 2.4A
Charging port: Type-c
colour:Black
Material:plastic

Package Contents:
1 x DH20 show host
1 x USB data charging cable
1 pair x Spot welding pen
1 x 0.12x2m nickel sheet

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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