【Compatible Battery】Power: 60W Voltage: 18V .This rechargeable soldering iron is compatible with Makita 18V batteries, and the 4.0AH battery lasts about 6 hours. The 3.0AH battery life is about 4.5 hours. The battery life of 2.0 AH is about 3 hours, the battery life of 1.5 AH is about 1.5 hours. 【Latest Design】The newly designed rechargeable soldering iron is lightweight so you can take it anywhere you need to use it. As long as it is equipped with enough batteries, you don't have to worry about the usage time and it can meet your needs to the greatest extent. 【Adjustable temperature】The temperature can be adjusted and the heating speed is quickly.After turning on the machine, press the "+" button once and the temperature will rise by 10 degrees Celsius. Press the "-" button once to lower the temperature by 10 degrees Celsius, and you can adjust it according to your needs. 【Lightweight And Portable】The brand new all-in-one soldering iron machine, the soldering iron tip can be taken