[90W High-Performance Heating Element] The 90W soldering iron utilizes ceramic induction technology for rapid heating to the target temperature (adjustable range: 200-480°C). The four ventilation holes on the soldering iron ensure better heat dissipation for quick cooling. The on/off switch makes it easier and safer to use, saving energy. [LED Electronic Soldering Iron & Heat-Resistant Handle] This soldering iron features a high-definition LED display for clear temperature status. The heat-resistant handle effectively insulates heat, making it ideal for prolonged soldering and repair work. Recommended by many beginners, DIY enthusiasts, and professionals. [Password Function] After setting your desired password, the machine will automatically use the last set temperature each time it's powered on, offering greater convenience.