Description Soldering Iron Length: Approx. 25cm Solder Desoldering Pump Length: Approx.19.2cm Tweezers Length: Approx.11cm Soldering Stand Size: 13cm(L) x 8.7cm(W) x 1.8cm(H) Power: 40W Power Supply: 220 - 240V Soldering iron with 40W power and replaceable tip If you want to learn how to solder， this starter soldering kit will get you off to a great start! How to solder: 1. Heat the part with the soldering tip. 2. Apply rosin-based solder to the part and melt it with the soldering tip. 3. Wait for the solder to cool and harden before moving the soldered part.Package Includes: 1 x 9 in 1 Electric Solder Tool Set �ꡧThe Suction welding device we have 2 colors (black and blue) ，we will send it to you in random，hope you can check it before you purchase，thank you)