It wil alarm if it was not grounded.

Constant temperature and firm soldering.

Adjust temperature range: 320degree- 420degree C.

Average power consumption: about 12W.

Rated voltage range: AC230V/50/60Hz.

OR AC110V/50/60Hz.

Subtle, anti-fatigue handle.

General 900 electric solder bit.

Generalize capability of the above soldering station.

Is too better than the other.