The 10 .000 BTU window mount Cool Living Air Conditioner is one of the most versatile window air conditioners on the market. It features 6 different modes . 3 fan speeds . and a multi-directional vent. It's small and compact . yet powerful and efficient. This window air conditioner is Energy Star certified so it uses around 15% less energy . which can help save you on your utility costs over the life of the unit as well as protect the environment by reducing greenhouse gas emissions. This Cool Living Air Conditioner is designed to be installed in a standard double-hung window with a window width of between 23" and 36". It boasts a thermostat range of 64 - 86 degrees Fahrenheit (cooling only) . and a programmable timer that allows you to set the run time anywhere from 0.5 to 24 hours. Included with the unit . is a remote control that has a signal range up to 20 feet.