1Double spray nozzle design, large amount of fog, double moisture, no fear of drying, enjoy a comfortable humidity environment. Large capacity of 300ML, no need to add water frequently. 2The nanolevel fine mist is more hydrating than the mask, and the nanolevel water particles can penetrate the skin directly to the bottom of the skin and moisturize the dehydrated skin. 3Builtin 2000mAh battery, no need to plug in to replenish water, nourish the skin anytime and anywhere. Also with warm light atmosphere light. 42 spray modes, onekey switch, lightly press the switch to adjust the amount of fog, onekey switch double spray/single spray. 5Time switch function, poweroff protection, automatic poweroff for 3 hours with double spray and 6 hours with single spray to prevent dry burning and safer.