Electrical Portable Air Cooler ) 3 in 1 air cooler,Humidifier and air purifier 2)healthy cooling, ventilation, dust removing, fresh air 3)3500cmh/180w JH157 portable air cooler3500cmh big airflow,Powerful centrifugal fan,40L big water tank,Nice designed plastic body,Temperature display,Healthy negative ionizer,Highest efficiency..