Battery power supply: The soldering iron kit is compatible with all 18v lithium ion batteries, 48-11-1811, 48-11-1815, 48-11-1820, 48-11-1822, 48-11-1828, 48- 11-1840, 48-11-1841, 48-11-1850, etc.[Battery not included] The cordless design perfectly solves the problem of no socket and wire entanglement, making the welding work easier and faster. Dual Charging port: The electric iron has charging port [Type-C (5V 2.1A) & USB], which supports 2 devices to charge simultaneously. It is perfect for quickly powering small electronic devices such as cell phones, tablets, MP4 players, digital cameras, game consoles and more.Electric soldering iron supports temperature calibration . Fast heating: The soldering station can be quickly heated to 572°F in 10 s, and the soldering iron set temperature is adjustable from 180-480°C (356-896°F). Whether you are a hobbyist or a professional, this compact soldering station kit can provide you with the perfect soldering experience.Suitable for soldering