ADVANCED COOLING TECHNOLOGY - Featuring an industry-leading water mist system that passes warm air over ice-cold water to distribute cold air throughout a room. This economical cooling system is ideal for rooms that do not require expensive air conditioning. POWERFUL MOTOR with HIGH BLOWING AIR -This air cooler is a 48w motor that is capable of producing 1050 rpm with a blowing rate of 35 meters’ cube per minute and a wind speed of 6.5 meters per second. 45 DEGREE LEFT/RIGHT SWING, MIST FUNCTION -This portable air cooler features air cooling with 45-degree swinging (left & right) blades comfortably covers the room, bedroom, or office with spraying mist which keeps the room cooler. LARGE WATER TANK - Simply fill the large 1.6L water tank with cold water and cooling packs and allow the unit to automatically cool and moisturize the air to both combat dry heat and low humidity. PORTABLE - Pre-assembled and fitted with lightweight that allow the air cooler to be easily moved from room to room, completely hassle-free.