Features: 1.Silent Working: This mini humidifier with small and portable size is very silent when operation, providing silent environment for sleeping. 2.Large Capacity: This mini humidifier possesses 300ml large capacity water tank, and very easy and convenient to use, 3.Continuous Mist: A full water tank could support 6 to 8 hours in continuous mode, providing better and stable performance. 4.Night Lights: This mini humidifier is equipped with 7 changing night lights, suitable for children who fear darkness at bedtime. 5.Ideal Gift: This mini humidifie with cute and lovely appearance is a perfect and ideal gift for your friends and kids. specification:Item Type: Mini Humidifier Material: ABS Capacity: 300ml Service Time: 6 to 8 Hours PackageList:1 x Mini Humidifier 1 x USB Cable 1 x User Manual NoteWhen using the cotton core for the first time or when the cotton core is dry, please soak the cotton core, or wait 3?5 minutes after filling in water, and then turn it on again. Let the cotton core fully absorb water and it can spray normally with a better amount of mist.