Features the blast Auxiliary Portable AC offers are Several different modes for cooling, Energy-saving alternative air conditioning methods and Comes with 3 fan speed settings. All in all, Blast Auxiliary have knocked it out of the park with their portable desktop AC. Blast Auxiliary Classic AC provides you with an array of useful features and a portable, compact frame. The battery life is great, the cooling and humidifying is superb and best of all, the price is unbeatable. It definitely has our seal of approval!