Soldering Iron with ON/OFF Switch: The soldering iron kit has an on/off switch for easy operation.You can easily save energy and ensure safe welding.You just need to turn it off when you don't want to use it.The adjustable temperature of 200~450°C is specially designed for welding conditions at different temperatures.Fast heating and heat dissipation: The soldering iron uses ceramic induction technology, which can be quickly heated to the target temperature (adjustable temperature range 200~450°C).Improved heat-resistant material and the four ventilation holes of the steel tube in soldering iron design ensure quick cooling.It accelerates heat dissipation and increases safety and heat resistance.Solder wire + desoldering pump: The soldering wire has a diameter of 0.8 mm and a weight of 50 g.The desoldering pump (suction cup) is a high pressure vacuum tube with an aluminum body frame that allows for easy one-handed operation.It has impact resistance, corrosion resistance and good heat dissipation.Application: The soldering iron sets are the best gift idea for DIY enthusiasts, various repaired applications of electronics and circuit boards, welding, jewelry, guitar, watches, wiring, mobile device, computer hardware, small electronic work, TV capacitors or accessories etc!