Portable Air Conditioner Fan, Personal Air Cooler, Built In 4000Mah Battery With Remote, Evaporative Mini Air Conditioner Humidifier Fan For BedroomhomeofficecampingParameter: charging Power: 8W Water Tank capacity: 420-500ml (the highest water level line) Power Display:Yes Humidifier Mode: Left,Right,Double Humidifier Use Time: 3-8 hours, affected..