Compressor:Scroll type Internal fan: Ribang fan Current: 30A Voltage:24V Rated power: 300W-700W Internal fan: Ribang fan Evaporator: All-aluminum Energy efficiency ratio: 2.6 Condenser: Equipped with aluminum fins Refrigerant filling volume: 550G R134A Air volume: 240-460m³/h Control: Roof rotary knob Temperature setting range: 16-45°C Wire: 3.5m pure copper wire Noise level: 62dB(A) Switch: 6-gear wireless remote control Electrical protection: Low-voltage automatic protection External unit size: 73*73*15CM Cooling capacity: 2000W