... ,big water tank ,45L 4,environmental air cooling fan 5.With CE Portable air cooling fan With CE1, Parameter ModelXBL-65YDMax air flow rate ... , ultraviolet ray and ageing resistance, mobile type, portability and flexibilityBlower fan: new wind blades adopted, sufficient air quantity, high pressure, and effective ... ,etc ,3 For farming using: greenhouse,etc. portable air cooling fan with CE