With the help of our 12,000 BTU AC unit, you can enjoy fast cooling within 20-25㎡ and adjust the temperature from 16℃ to 32℃. BTU: 12,000 (Cooling), 9500(Heating). Coming with required accessories and window kit, this portable air conditioner is easy to install, adapting to most double-hung or single-hung windows and sliding slash windows.