Specifications: Input voltage AC: 220V ± 10% Freq: 50 Hz ± 2Hz Current overload protection: 4A Power consumption: 500W Hot air temperature: 100°C-450°C, adjustable Air flow output: 0.3-24L / Min,adjustable Pump power: 3W Heater: 250W Metal Power consumption solder: 40W Soldering temperature: 200°C-480°C, adjustable Output voltage soldering: AC 24V Heating element soldering: Ceramic heater