Unique function of soldering iron: The excellent professional soldering iron has 5 long heads to replace, and it only takes 2 minutes to reach the required temperature (between 200 𠃠and 450 𠃩. The temperature rises rapidly and the effect is good. Quick cooling: Four ventilation holes on the tip provide better heat dissipation than others, thus extending the service life. EASY TO USE - A high-quality soldering kit meets all your soldering work needs with all soldering kits and small tools included in a portable carrying case, making soldering easier and more convenient. Wide range of applications: multiple skills for different jobs, allowing you to design templates for cutting, welding, kraft paper, hot stamping, embossed fabrics. Material: The insulated silicone handle is made of high-quality materials, non-slip, non-polluting, comfortable grip, strong grip, and can protect the iron from high temperature ironing.