As one of the biggest manufacturers in China, we are the top 50 gruop. We have been in the line of air conditioners for more than 35 years, which is much longer than any other domestic competitors. With rich experience and advanced technical equipment, we can provide such a wide range of air conditioner, say split air conditioners with LED display, window air conditioner, dehumidifier, portable air conditioner, commercial air conditioners, ceiling air conditioners, duct air conditioners. Besides, we also have our own line of washing machine. Features of window air conditioners as follows: 1, Capacity: 7000BTU, 9000BTU, 12000BTU, 20000BTU, 22000BTU, 24000BTU optional 2, Power supply: 220/240V, 50/60HZ optional 3, Function: Cooling only, cooling & heating (heat pump) optional 4, Gas: R22, R407C, R410A opintional 5, Highest tempreture: 53 6, Many panels optional 7, Certificate: CE, ROHS, ISO, CCC, SASO, TUV, CB