About this article 【5 Spray Modes】 The dual-nozzle cordless humidifier has 5 operating modes: continuous spray, alternating spray, and intermittent spray with 1 or 2 nozzles to meet your different needs. 【Wireless/Wired】 The built-in 2000mAh battery can operate wirelessly for up to 8 hours and recharges quickly in 2 hours. Battery status indicator and USB plug and play capability. 【Timer and BPA-Free Material】Optional 4-hour/8-hour automatic shut-off function protects the cordless humidifier and ensures safety. It is made of BPA-free material, making it perfect for nurseries and children. 【All-in-One Function and Quiet Design】 This cool mist humidifier operates at a low noise level of only 28 dB, ensuring undisturbed sleep, study, or work. It can freshen your environment and humidify the air. Ideal for personal use, home, bedroom, plants, office, yoga, travel, baby rooms, and workspaces. 【Large Capacity and Spray】 The large 800ml water tank ensures continuous use throughout the day, up to 10 hours depending on the type of spray used.