30ml storage volume can be applied about 16 to 18 times, no need to add water frequently, when there is enough water, it can be applied for 20 minutes without interruption. This portable mini face humidifier is easy to operate, when you need to use it, just fill it with mineral water. Nano water replenishment: it can be applied to nourish your face, body, hair, and can be applied as an eyelash extender, it is suitable for most skin types. Easy to carry: our product is small in size and easy to carry, this USB handy skin care machine can bring you convenience whether you are going shopping, traveling or on business trips. Specifications Colour Name White