ZC-72Y evaporative air cooler portable with 6800 CMH air flow Unique design with 3-side air intake to increase the cooling effective area, high quality cellulose cooling pad. 4 - 12? can be reduced effectively. Axial fan blade design, powerful airflow, low noise and long wind distance, Three (3) speed adjustment, full-electronic control, LED lighting display, left-right swing and blast automatically but up and down by manual operation polar air cooler The power consumption is 230W only, energy-saving.It has functions of over load and leakage protection.Low malfunction, convenient maintenance, safe to use PP plastic chassis, high strength, preventing corrosion, impact resistance. Big plastic water tank design:the volume of water tank is 120 Liters which ensure the machine to last working 8 to 13 hours and no need to refill water. With the function of electronic remote control It is suitable for use in places: office, hospital, hotel, internet bar, bus station,waiting hall, villa, indoor and outdoor banquet, exhibition, factory and other public place.