1.C TYPE-C interface, faster charging, convenient and fast 2. Upgraded smart chip, three-speed adjustable temperature, press and hold the button for three seconds to turn on the device. The highest temperature can reach 450 3. High temperature resistant insulated working shell Product name: Electric soldering iron set Tin melting time: less than 15s Working voltage: 5V Working power: 8W Battery capacity: 800mAh Temperature (adjustable): 330-450 Automatic: 10 minutes Please note: Physical slight color difference or difference does not affect the use, please don't mind, thank you! Color: Gray Material: Plastic Package Contents: 1 Set x Micro-USB Soldering Iron Set br> Only the above package contents are included, other products are not included. Note. Light reflection and different monitors may cause the color of the item shown in the picture to be slightly different from the actual object. The allowed measurement error is +/- 1-3 cm.