1, The product use Panasonic compressor and fan motor. 2,The compressor, which is of the international famous brand, cools and heats powerfully, operates most smoothly, and runs on low load. service life is extended. 3, The operation is calm and silent. The air conditioner adopts the advanced off-center blades and foam air duct. The high performance low noise blower is adopted. The noise reduces remarkably. 4, It is provided with the microcomputer control technique. The remote control and the control panel can be applied interchangeably. The operation is convenient and simple. The air conditioner is also provided with an automatic detection display system. You will feel beneficial, . comfortable, and enjoyable with our FreeCool conditioner 5, Uses 4 standard 12v (or 8 pcs6v) deep cycle solar batteries 6, Uses standard 200w 48V solar panels. 7,Automatic cleaning function , Antibacterial filter net, Negative ion, Vitamin C and anti-acarid, New appearance, digital display, Three-bend evaporator 8,Remote control with big LCD, High efficiency cooling / heating, Double muting technology. Size: Indoor Unit 745*255*195mm Outdoor Unit 645*245*495mm Solar Panel 1074*801*165mm Battery 645*245*495mm Weight: Indoor unit:11/13kg Outdoor unit:38/40kg Solar Panel:50/65kg Battery:30/38kg.