This portable USB Air conditioner has low power consumption and ultra‎-quiet design that is suitable for everyone‎.‎ Just input some scents‎,‎ then it could make air fresher‎.‎ Add ice or ice water into the storage box‎,‎ to provide you freezing air‎,‎ it will be able to give you a steady stream of conveying cold wind‎,‎bring a trace of coolness whenyou are at exercise rest time‎,‎crowded concert scene‎,‎muggy air‎.‎ You don‎'‎t worry about hot weather‎.‎