outdoor spraying fan&cooling fan&spray fan&water spray fan: rain-proof design,out door mist fan the evaporation absorbs the heat and lowers the temperature, improves the relative humidity and reduces the dust. can be used as a humidifier, or in combination. merit : 1.rain-proof design 2.no water protection 3.creepage protection (safe) 4.water-filtration system 5.automaticly add water (easy) 6.overload protection 7.can only spray as a humidifier 8.nozzle does not make water 9. Continuous working:1000 hours 10. Thin atomized water drips, longdistance of spraying, no water dropping. 12. Single used, fine enginery, more agile, wide range of using:agriculture industry workshop depot,garden,etc. 13. Easy to install, convenient to move. 14. 90 degrees oscillation, three speed control. 15.Circle desigh,good ability in ventilation , 16.3 pneumatic tires ,more stable and easier to move . 17.brake syste in wheel 18.big wheels Description: (1) Diameter:20" (2) Voltage: 110 / 220v (3) Frequency:50HZ (4) Fan height: adjustable from 1.55-1.95 (5) Fan oscillation adjustable: 90 degrees automatically (6) Fan tilt adjustable: 30 degrees (7) Available area: 100 square meters (8) Temperatures drop: 4 - 8 o C (9) Operation Temperature: 20 - 80 (10) Operation Humidity: 20% - 90% (11) Quantity of atomization: 0 - 50kg/h (12) Diameter of atomized drip: 1-5μm (13) Capacity:(tank): 46 L (14) Jet distance: 10-15 m (15) Color of tank: blue ,black ,red ,yellow for your choise.