Compressor: Scroll type Current: 40A Voltage:24V Rated power: 400W-900W Internal fan: Ribang fan Evaporator: All-aluminum Energy efficiency ratio: 3.1 Condenser: Equipped with aluminum fins Refrigerant filling volume: 550G R134A Exterior fan: Brushless motor Air volume: 240-460m³/h Control: Roof rotary knob Temperature setting range: 16-45°C Wire: 7.5m pure copper wire Noise level: 62dB(A) Switch: 6-gear wireless remote control Electrical protection: Low-voltage automatic protection External unit size: 95X80X17CM    Cooling capacity: 2150W