Product information:

Model: 938D portable
Power supply voltage: AC 220V±10% 50Hz/AC 110V±10% 60Hz
Power: 120W
Adjustable temperature range: 200^~480°C
Temperature stability: +2°C (static)
Working temperature: 0~40°C
Storage temperature:-20°C~ 80°C
Storage humidity: 35%~ 45%
Resistance of soldering iron tip to ground: <2
Voltage of soldering iron tip to ground: <2mV
Temperature display: LED digital display
Fahrenheit/Celsius conversion: Yes
Fixed sleep for 10 minutes: Yes