1. Three levels of intelligent temperature control: First level temperature: 300-340 degrees Celsius; Second level temperature: 380-400 degrees Celsius; Third gear: 380-450 degrees Celsius Long the button for three seconds to power on, and the best temperature can reach 450 degrees Celsius 2. Rapid heating and melting of soldering iron, fast thermal conductivity, oxidation resistance, and long service life 3.800mAh high-capacity lithium battery with a 20 minute long battery life, paired with a Type-C charging cable for stable battery life 4. The soldering iron head can be easily replaced Charging time: 90 minutes Charging voltage: 5v Battery capacity: 800mahUSB soldering iron Set contains: 1x soldering iron 1x rosin 1x soldering iron stand with sponge 1x usb cable 1x Note: physical slightly color difference or difference, does not affect the use of Colour:Gray Material:Plastic Package Contents: 1set x Micro-USB Soldering Iron kit 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.