Friedrich P09B 9000 btu - 115 volt - 9.4 EER ZoneAire series portable room air conditioner 40Percent faster cooling with dual hose exhaust LCD remote control Self evaporative condensate system 24 hour timer 3 fan speeds 9000 Btu ZoneAire portable room air conditioner has an EER of 9.4 for rooms up to approximately 400 sq ft. Dual-hoses for closed loop cooling and exhaust functions for up to 40% faster cooling thean single hose units 3-in-1 system is an air conditioner, dehumidifer and a fan Condensate overflow protection will automatically shut off the unit if the tank should become full 24-hour timer