Features:
It uses 2 batteries with extremely low internal resistance and has a discharge capacity of 600A!
5-speed output, capable of various scenarios
With low voltage protection, over current protection, over charge protection, all-round protection of the battery, longer life
Charging indicator: flashing, charging; long on, fully charged
Gear indicator: From left to right, the gear is getting higher and higher
Built-in 2.1A power bank function
Aluminum alloy oxidation black shell, 5.5 gold-plated quick-release soldering pen
It is only about 400g, compact and portable
Packing includes:
1 x Spot Welder Machine
2 x Quick Release Spot Welding Pens
1 x Micro USB Charging Cable
Note:
The charging port is an ordinary 5V micro usb port, any mobile phone charging port can be used