Feature:1. Automatic Power Off Protection: The small flower humidifier is equipped with an automatic power off protection chip, which can automatically power off without water and turn off the spray function.2. No Water Tank and IPX7 Waterproof Grade: The UBS flower humidifier has no water tank design and is IPX7 waterproof, which can be directly put into a water cup to work.3. Mini Appearance: The UBS flower humidifier is compact and portable, with USB direct plug power supply, making it easy to carry and use.4. Silent Operation and No Noise: The UBS small flower humidifier works silently without noise and does not disturb your sleep and rest.5. Wide Applications: Small flower mini air humidifier is suitable for bedside, office, living room, travel, yoga, etcSpecification:Item Type: Small Flower USB HumidifierProduct Material: ABSProduct Color: White BlueWeight: Approx. 72g / 2.5ozPower Supply Method: USB 5V Plug In.Package List:1 x White Humidifier 1 x Blue Humidifier 8 x Filter Element