Fast cooling: 12,000 BTU air conditioner cools living room, bedroom, dorm, office up to 400 square feet. R32 refrigerant used for efficient energy properties 6 functions: Cooling, fan, dehumidifier functions provide comfort in various weather conditions. Energy saving mode keeps your home comfortable without excessive energy use Digital display & remote control: Easy-to-understand display with LED lights for nighttime adjustments. Remote control allows for convenient temperature control without leaving your seat Smart temperature sensor: Mytemp sensor maintains desired temperature while using less energy, ensuring a suitable feeling Easy to move: Lightweight design allows for easy movement between windows, providing cool comfort wherever needed Additional feature: 24-hour timer for advanced scheduling and temperature control