4 functions: air conditioner, fan, heater and dehumidifier. Cools up to 52 sq. m (550 sq. ft). 3 speed fan. 24 hour timer. Electronic control panel with LED remote control. 58 decibel. Self-evaporation system. Exhaust duct included. 4 casters for easy room to room transport. 3-years warranty. Black and silver.