5 spray modes - The wireless dual nozzle humidifier has 5 working modes: continuous flow spray, alternate spray and intermittent spray for 1 or 2 nozzles, to meet your different needs Wireless/Wired - The built-in 2000mAh battery can continue to work wirelessly for up to 10 hours and provides quick charging in 2 hours. Battery status indicator and also with USB plug-and-play function Timer and BPA-free materials - Optional 4-hour/8-hour auto shut-off to protect the wireless humidifier and for safety reasons. security. Made of BPA-free materials, ideal for nursery and kids Quiet design - Humidify the air at a low noise level of only 28dB, won’t disturb if someone is sleeping, studying or work. Great for home, bedroom, plants, office, yoga, travel Large capacity and mist - 800ml large capacity water tank ensures continuous use all day long with up to 8 hours depending on the type of spray mode used Green color Quantity delivered: 1 piece