High atomization efficiency - This portable mesh spray has a faster atomization speed, which converts liquid into spray. The residue is also less, reducing the waste of solution. Lightweight and ultra silent - the hand-held spray is almost silent (less than whispering). There is no longer interference at work or when children sleep. It is comcompatibletable to hold and lighter than ordinary smart phones. Its battery-operated device (excluding battery) can also be used with USB cable. Automatic shutdown - our portable spray is set to automatic shutdown. When there is no liquid, it will automatically shut down within 10 seconds. The atomizer can be safely started and operated by gently pressing a button. Pocket size, easy to store - an additional advantage is the practical storage bag, which can safely transport equipment and accessories and keep them clean. It is very convenient to carry and operate, and can be used anytime and anywhere. Complete accessories - CN750 is equipped with 1 * adult mask, 1 * child mask, 1 * suction nozzle, 1 * USB cable. It is suitable compatible all ages and is also a good travel companion.