1. Three speed intelligent temperature adjustment, designed with led display screen, adjustable temperature between 300-450 , and can switch between celsius and fahrenheit degrees 2. Integrated plug-in soldering iron , plug and play, the soldering iron can be replaced by unscrewing it, and the operation is simple and convenient 3. Worry free charging: The product adopts a type-c charging port, which can be connected to a computer, usb interface, or mobile power source for charging 4. Large capacity lithium battery configuration, 20 minutes of high-energy endurance 5.8w power, integrated heating core soldering iron , 6-second tin melting and fast thermal conductivity Product name: wireless usb soldering iron Solder iron tip: C200S Voltage: 5V Power: 8W Battery capacity: 600mAh Function: three speed temperature control switch Adjustable temperature: 300-450 Charging time: 90 minutes Battery life: 20 minutes Sleep mode: automatically sleep after 10 minutes Charging interface: type-c charging port Colour:Gray Material:ABS Size:190x16.5mm (after installing the soldering iron ) Package Contents: 1 x Usb soldering iron (round tip) 1 x Solder iron holder (including sponge) 1 x Charging cable 1 x Solder wire 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 measurement allowed error is +/- 1-3cm.