Evaporative air cooler, desert air cooler, LED display control, evaporative ventilator, max air flow 18, 000m3/hr, can use for 100-150 square meters area, max air pressure, noise lower than 70, 1.1kw motor, rotary fan, wind distance 30 meters, 25L water tank. LED display control Delivery: 15 days after get the deposit Loading qty: 20PCS/20FT container 1 speed controller 1. High-efficiency reduce tempreture from 5 to 15 cnti-degree. Better in dry area. 2. Energy-saving: 150 square meters just need 1 kilowatt/hour. 3. Green: No Freon. 4. Htealthy: No air condition disease. And can cure Asthma, Catarrh. Improve your skin. 5. Easy-install, Easy-operate, Auto-wash, No-water-protect, Auto-protect on bad weathe.