*It's amperage is 500
*When using a welding machine in confined spaces or at high altitudes, it may cause accidents
*.Please follow labor safety and hygiene regulations, and use anti-electric shock devices or anti-electric shock power
*At heights of $2\text{m}$ or more with a risk of falling, where workers may
* Do not perform work checks on a power source that is equipped with an electric leakage protection device.