Product features 1. Three gears of intelligent temperature adjustment, adjustable temperature 300-450 C 2. One-piece plug-and-play iron head, plug-and-play, the iron head can be replaced by unscrewing, simple and convenient operation. 3. Charging worry-free: the product adopts TYPE-C charging socket, can be connected to the computer, USB interface, mobile power can be charged 4. High-capacity lithium battery configuration, 20min high energy range 5.8W power, one-piece heat core iron head, fast heat conduction Product parameters Product name: wireless USB soldering iron Soldering iron head: C210 Voltage: 5V Power: 8W Battery capacity: 800mah Product size: 190*16.5mm (after the soldering iron head is mounted) Function: three temperature switching Adjustable temperature: 330-450 Charging time: 0.9 minutes Endurance time: 20 minutes Charging interface: TYPE-C charging socket Packing list: USB soldering iron (round tip)*1 Rosin *1 Soldering iron stand (with sponge)*1 Charging cable *1 Soldering wire *1 Tool box *1