[5 Spray Modes] The wireless dual nozzle humidifier has 5 working modes: continuous flow spray, alternate spray and intermittent spray with 1 or 2 nozzles to meet your different needs. Cordless/Wireless:The built-in 2000mAh battery can work continuously wirelessly for 8 hours and can be quickly recharged in 2 hours. Battery status indicator, with USB function ready to go. [Timer and BPA-free material] 4 hour/8 hour auto-off selectable for wireless humidifier and humidifier. security. Made from BPA-free materials, ideal for nurseries and children. All-in-one function and quiet design:Cool mist humidifier with an air noise of only 28 decibels, no matter sleeping, studying or working, you will not be disturbed. It can fill your environment with fragrance and humidify the air. Ideal for individuals, homes, bedrooms, plants, offices, yoga, travel, babies, offices. [Large capacity, high mist level] The reservoir of a large capacity of 800 ml guarantees continuous use throughout the day, up to 10 hours depending on the type of spray model used.