Soldering Station Specifications General Information Main Unit Voltage: AC 230V / 50Hz Dimensions: 150×130×99mm Grounding Resistance: ≤2Ω Grounding Voltage: ≤2mV BK60 | Constant-Temperature Soldering Station Power: 60W Maximum Power (Main Unit): 60W Main Unit Weight: 1.4 kg No Hot Air Gun Soldering Iron Maximum Power: 60W Temperature: 180°C–480°C Voltage: AC 24V/50Hz BK90 | Constant-Temperature Soldering Station Power: 90W Maximum Power of Main Unit: 90W Main Unit Weight: 1.7 kg No Hot Air Gun Soldering Iron Maximum Power: 90W Temperature: 180°C–480°C Voltage: AC 28V/50Hz BK880 | Hot Air Desoldering Station Power: 550W Maximum Power of Main Unit: 550W Main Unit Weight: 1.3 kg No Soldering Iron Hot Air Gun Max Power: 550 W Temperature: 100°C–500°C Voltage: AC 230 V/50 Hz Air Flow Rate: 23 L/min BK881 | 2-in-1 Desoldering Station Power: 650 W Max Power (Main Unit): 650 W Main Unit Weight: 1.9 kg Heat gun Maximum power: 650 W Temperature: 100°C–500°C Voltage: AC 230 V/50 Hz Airflow: 23 L/min Soldering iron Maximum power: 90 W Temperature: 180°C–480°C Voltage: AC 28 V/50 Hz