Stay COOL and breathe fresher air with our TN-90E model. Enjoy many cool and comfortable summers with this air conditioner unit. Cooling, dehumidifying and fan features all in one. Powered by9,000btu cooling capacity, it ideally cools an area up to 250sq. ft. Uses new UL required LCDI (Leakage-Current Detection and Interruption) plug. Self-Evaporating Technology during the cooling process, water is extracted from the air into the unit. Most of this water is then recycled and used to cool the cooling coils and make it run more efficiently, cooling as well as energy. Measuring conditions is based on factory testing conditions. Cooling Room Temp : 81 degree F, Room Humidity : 60 percentage. Cooling capacity : 9,000btu / hour. Power consumption : cooling 873W / 8. 15A. Air volume : 370 m3/h. Moisture removal : 50 pints / day. Window kit material foam. Operating temp cooling : 64 ~ 110 degree F. Thermostat : 64 ~ 90 degree F. Control : digital with remote. Water tank capacity : 3. 2 pints. EER : 10. 31. dBA 54. Power supply : 120 V / 60Hz / 1 Phase. Max room size : 250 sq. ft. Timer : 1 ~ 12 hours. Fan speeds : 2. Compressor : rotary. Refrigerant : R22 / 18. 3 oz. Exhaust pipe max length : 5 ft. Exhaust pipe diameter : 5 in. Window kit length Max : 48 in. Note : Exhaust hose installation required (all standard accessories included). Warranty : One-year parts and labor warranty. Customer must pay all repair and freight charges after warranty period. Warranty applies to residents of the United States only.