Adjustable temperature: This electric soldering iron has four different temperatures that can be adjusted according to your wishes. Lightly press the button for 3 seconds, green light turns on for low temperature (about 300), blue light indicates medium temperature (about 380), red light indicates high temperature (about 460 ) and colorful lights are around 400.3 interchangeable soldering tips: The soldering machine is equipped with 3 types of silver electric soldering iron heads: cone tip, embossed tip, horseshoe replacement to complete various tasks, it will heat up in less than 8 seconds High quality material: Our electric soldering iron is made of special material which is high temperature resistant, not easy to deform, not easy to break, strong and durable. The handle part is polished and smooth, which is comfortable to hold, non-slip and labor-saving.Safety: The soldering iron with safety protection function will automatically turn off when not working for more than 60 seconds, which not only allows you to work more safely, but also extends the service life soldering iron at the same time Widely used: The soldering iron is very widely used and can be used in soldering iron tools, DIY, electrical appliances, electrical and electronic repairs, circuit boards. It is the perfect choice for beginners, professional users and DIY enthusiasts.