[Innovative Technology]USB Soldering Iron Cordless Soldering Kit is built-in rechargeable lithium-ion battery to provide power, free from cable. Widely used for soldering circuit boards, appliance repair, jewelry and metal headwear making, computer and DIY. [Easy Operation] When the USB soldering iron is turned on, just keep pressing the power button for 10 seconds, the soldering kit will heat up to 400℃, effectively melting the repair circuit board. Once the work is done, place the soldering head on the stand and it will cool down within 1 minute. Ideal for beginners, solderers, basic household equipment, soldering engineers in training, etc. [Worry-free battery life] The USB soldering iron kit adopts 800amh capacity battery, which can work continuously for 20 minutes after fully charged to meet your normal working needs. [Three modes]Exclusive three adjustable modes, "low, medium and high" three gears, can make you more comfortable to face the temperature when you need to work.<br><br>Colour:black Material:Metal How to use: The tip of the soldering iron is screwed and fixed on the host. In the off state, press the button 5 times in rapid succession, and the indicator light turns purple and white, and the soldering iron is turned on. When powered on, press the button to select the working temp, the green indicator light is low temp, the blue indicator light is medium temp, and the red indicator light is high temp. Press the button 5 times in rapid succession, the indicator light turns purple and white, and the soldering iron is turned off.<br><br>Package Contents: 1 x Soldering Iron 2 x Soldering Tip 1 x Rosin 1 x Soldering Iron Stand With Sponge 1 x Usb Cable 1 x Solder Wire<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The me