Adopts the large-arc integrated panel with a dynamic LED screen; Designed for silence;Energy saving;Less weight; Work under a wide range of temperature;remote control; Plastic pedestal and top in the indoor air conditioner. Capacity: 18000BTU, 22000BTU, 42000BTU, 48000BTU optional Power supply: 1ph, 220/240V, 50HZ/60HZ optional Performance: cooling only, cooling &heating (heat pump) optional Gas: R22, R407C, R410A optional