BAKU Soldering Station BK-938 Mini Solder 220V /110v, Fast Heating Soldering Iron Equipment Welding Machine for Repair Phone

No leakage of AC volt as soldering pen is working at 12V technology(safe for sensitive IC's). Electric shock proof.(It is fully safe against electrical shock). Light weight handle for perfect soldering for long time. This product can be used non-stop upto 24 hours. With small transformer inside,can control the voltage very stability.