Size: 14cm x 14cm x14.5cm with a 375ml water tank. Air cooler: Get a mini 3-in-1 air cooler - ideal to place on your desk or bedside table! Cools air: Cools the area in front of the device - 45 sq. ft, approx. the size of a desk, couch or bed. 3-in-1: Cools, humidifies, and cleans dust particles from the air for healthier breathing. How it works: Creates a cool personal microclimate using natural evaporative technology - ideal for a hot and dry climate. Powered by: Micro USB. | 3-in-1 Air Cooler | Wowcher