120W Soldering Station BK-3500 with wire self-feeder BK-3500 Soldering station is high power 120W automatic self-feeder high frequency soldering station. There are 220V/110VAC voltage for your optional. Soldering Station BK-3500 Main Features 1. High frequency current heating 2. Rapid heating and quick thermal recovery suitable for lead free soldering 3. Many types of tips are available with easy replacing 4. Micro computer control, set temperature only by pressing keys 5. Auto and manual ways of solder feeding optional 6. Imported motor, automatic feeding 7. With setting automatic sleep and automatic shutdown function 8. Two types of feeding hose optional, easy to use. Long hose suitable for fixed soldering. It can be used as lead free soldering station only 9. Pedal switch or manual switch is available. Soldering direction may be changed as needed and soldering can be agile and convenient Soldering Station BK-3500 Specification Product DescriptionAuto feed & Lead free soldering station Power Consumption120W Input VoltageAC220V 50Hz / 110V 60Hz Output VoltageAC36V 400KHz Feed motor24V DC Motor Feed SpeedAroud 14-35mm/s Feed Time0-3.5s Case materialAluminum Soldering Iron Tip to grounding resistance