This is a portable electric soldering iron with compact pen shape and pluggable tip installing design whch only has 177mm long convenient to use. It has 65W high power output and fast heating speed to reach the set temperature only in few seconds. 220-400 celsius adjustable temperature range with marked knob to regulate easy to operationIt is equipped with DC5.5*2.5 power jack with DC12V-24V low voltage input which can be powered by lithium battery or laptop power supply directly, safe and easy to use. There are 7 type soldering iron tips can be selected to meet your different soldering repair work.                       Specifications:                       -Output Power: 65W                       -Output Temperature:220-400 Celsuis Degree/428-752 Fahrenheit Degree                       -Input Voltage: DC12-24V                       -Input Current:>1.5A                       -Soldering Iron Tip Model: B2, I, BC2, K, D24, C4, KU(only one piece when selected)                       -Size: 177X16mm(L*D)                       -Net Weight: 28g                                   Feaures:                       1) 65W high power output and fast heating speed to reach set temperature in few seconds                       2) 220-400 celsius adjustable temperature range with marked knob to regulate easy to operation                       3) DC5.5*2.5 power jack with DC12V-24V low voltage input can be powered by lithium battery or laptop power supply directly, safe and easy to use                       4) Compact pen shape with 177mm long and pluggable tip installing design convenient to carry and use                                   Package Included:                       1X Solder Controller                       1X Soldering Iron Tip                       1X Mini Soldering Stand                       1X English Manual                       1X Tube Tin wire