Hakko Red Soldering Iron is a soldering iron with red handle and has Nicrome Heater as its heasting element. It has a power consumption of 20 W to 60 W. The device comes with a chargeable solder tip. This device is available in four different models, that is, 500, 501, 502, 503. This soldering iron is suitable for soldering works, such as repairing electric household appliances, circuit boards, connectors. To be very specific, you can use 20W to 40W soldering iron for circuit boards, small electrical parts, and so on.