CULER AC100-AM 3-Speed Single Port Space Cooler for 250-Square Feet Single cooling port is perfect for bedrooms, kitchens and offices and other spaces up to 250 square feet Easy to operate: just fill with water and turn on to enjoy up to 14 hours of cooling on a single fill The lightweight design and built-in carry handle bring the cool to you Select from 3 fan speeds and dial in a cooling level that's just right for you; direct the cooling port where you need it most All moving parts are fully enclosed and every CULER space cooler is low voltage and chemical free