1.Latest design of a premium soldering iron: 5°C precise temperature control and LCD screen. You can precisely adjust the temperature from 180 °C to 520 °C (356 ° 968 °F) with / buttons, and at the same time you can switch between °C and °F. The on/off switch on the soldering iron facilitates operation, makes soldering and saves energy. 2.Nonslip handle and : soldering iron set has passed CE, FCC, RoHS certification, you can use it with confidence. The heatresistant handle can effectively isolate the temperature and is more suitable for longterm welding and repair work. Recommended by many beginners / DIY enthusiasts / professionals. The suction cup desoldering pump is convenient for onehanded operation and is suited for removing solder. 3.15S fast heating and efficient heat dissipation: 80 W soldering iron set uses ceramic induction technology, the soldering iron tip can be quickly heated up within 15 seconds, keeps the temperature stable and reduces energy consumption. The four ventilation holes on the soldering iron provide better heat dissipation, can achieve quick cooling. 4.Multi electronic soldering iron kit: soldering iron tools are widely used in soldering circuit boards, maintenance of equipment, DIY enthusiasts and welding jewellery. Ideal for beginners, welders, home basic equipment, welding technician training. It can be used without a soldering station, just plug and play in classroom, school, workshop and laboratory.