【Rapid Temperature Rise in 6 Seconds】 This soldering iron adopts a high-quality ceramic heating element, with an integrated heating core soldering iron head, providing 15W of power. It can reach the working temperature within 6 seconds. It features fast heating, temperature stability, long lifespan, and high thermal efficiency. 【Three Adjustable Gears】 With one-button startup, it is easy and quick to use. The external operating indicator light activates after pressing the button for 2 seconds, and then it can be started by pressing it continuously for 5 times. 【Multiple Charging Methods】 The USB cable allows charging through a computer, power bank, or mobile phone charger. The USB rechargeable soldering iron has a built-in rechargeable lithium battery, eliminating the hassle of tangled wires, providing greater convenience and freedom in control. 【Smart Constant Temperature Chip】 It adopts an intelligent constant temperature control chip, ensuring temperature stability. 【Wide Applications】 Suitable for circuit board soldering, DIY soldering at home, jewelry soldering, electrical and electronic product repairs, DIY enthusiasts, and more.