Welcome to our store 1、The Dc5.5 x 2.5 power socket with DC12V-24V low voltage input can be directly powered by a lithium battery or laptop power supply, which is safe and easy to use. 2、Adjustable temperature range of 220-400 degrees Celsius, with marked buttons, easy to adjust and use. 3、With 65w high power and fast heating speed, the set temperature can be reached within a few seconds. 4、Compact pen shape, length 177 mm / 7in, pluggable tip, easy to install, easy to carry and use. 5、Equipped with 24v third power supply to ensure fast heating. A good choice you should make. Item Type: Welding Tool Material: Iron + Stainless Steel + Plastic Model: SH72 Project Type: Model Airplane Accessories Power: 65W (Max 72W) Power Interface: DC 5.5 x 2.5 Working Voltage: DC12-24V, (positive inside and negative outside) Working Current: >=1.5A Temperature Range: 220-400 ℃ Applicable to: FPV Aircraft Model Crossing Aircraft, etc. 1 x Electric Soldering Iron 1 x Control Handle 1 x Manual Customers are our top priority. If you find any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best service