Professional Soldering Station: Upgraded Model 3 in 1 Soldering Iron Station integrated with an lead-free solder rework station, hot air gun 550W and power supply, using independent dual-core micro-controller, which means they can work independently. It is perfect for soldering and de-soldering (Removal) SOIC, CHIP, QFP, PLCC, BGA, SMD, etc. LCD Display shows function Status and temperatures. 1 Analog meter Easy to deal with large joints, small spots and solder joint de-soldering.