This personal air conditioner featuring a lightweight construction and a removable water tank cools the air down by up to 15. Features: Cools, humidifies, and purifies the air Great for use while working at your desk or cooking in the kitchen Cools the air temperature down by up to 15 (depends on the level of humidity) Cool air runs for 8h on a full tank Built-in mood lights Removable water tank Plugs into any USB port Lightweight, compact, portable construction Product dimensions: 6.4 x 7 x 6.6