A Soldering Iron with Indicator is a hand tool used for soldering electronic components, with the added feature of an indicator light that shows when the iron is powered ON (and sometimes when it has reached operating temperature). This makes it safer and more convenient compared to basic soldering irons. 🔹 Features: Power Indicator Light → shows when the iron is heating Power Rating → typically 25W, 40W, 60W (common for electronics work) Operating Voltage → usually 220–240V AC (in Pakistan & many regions), or 110V AC (some models) Tip Type → replaceable copper/nickel-plated tip for precision soldering Heating Element → ceramic or metal, fast heating in 1–3 minutes Handle → heat-resistant plastic for safe grip Corded or Cordless options available 🔹 How It Works: Plug in the soldering iron. The indicator LED turns ON, showing that power is being supplied. The heating element raises the tip temperature to ~200–400 °C (depending on model). Once hot, you can melt solder wire to join electronic components. 🔹 Applications: Electronics repair (Arduino, PCB, mobile, laptops) Hobby and DIY projects Electrical wiring joints Jewelry repair (light-duty) 🔹 Advantages of “with Indicator”: Lets you know the iron is ON (prevents accidents). Saves electricity when used with a switchable power strip. Beginner-friendly, avoids confusion whether the iron is heating or not.