Which electric soldering iron is best used?
Today I want to buy one, listen to other people introduced to buy thermostat.
Heat, electricity and heat, with the power of the external heat ratio. We usually use the electric iron with the voltage at 220V 240V is my best, so I am here even burned 3 electric iron, I use the thermostat to normal use. In fact, generally under the voltage of 220V the electric iron is high temperature, it's better to buy a thermostat, can have a temperature adjusting circuit,
You are for personal use or factory use, and individuals do not buy much, go to the supermarket to buy a single iron, if the quality requirements of more color
