Intelligent Temperature Setting: upgraded cordless soldering iron has a high-resolution LED display that clearly shows the temperature status. NOTE: Cordless Soldering are not suitable for large projects, If you need to use it for larger projects, you can refer to the shop for other more powerful soldering irons Cordless Soldering Iron: Soldering kit built-in 1100mah battery, get rid of the wire, the control is more free and convenient. Equipped with TYPE-C charging connector, Fully charged can be used for 50 minutes in 1st gear, 40 minutes in 2nd gear and about 30 minutes in 3rd gear, and a full charge takes about 2 hours Easy to Operate: Soldering iron kit just long press for 3 seconds to turn on/off. There is a layer of heat insulation on the surface to prevent the iron from burning your hands during operation. In addition, our cordless soldering iron comes with a led work light, making it easier for you to work more efficiently in low light Portable and Safe: With small and compact package the soldering gun is so portable to carry in bag or stored in shelf. After 10 minutes of operation, the soldering iron is de-energised to prolong its life and safety of use [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. Specifications: Name: USB Soldering Iron Battery capacity: 1000mAh Duration: 20 minutes in third gear Maximum temperature: 450° C Charging time: 90 minutes Charging voltage: 3. 7V Cycle times: 500 times Colour:A grey Material:Metal Solder wire tin color random, don't accept the specified color Package Contents: 1 x Cordless soldering iron 3 x soldering iron heads 1 x Base 1 x solder wire tin 1 x solder solder paste 1 x type-c charging cable 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.