Mini Humidifier: This portable air humidifier works easily when you connect the USB port to a power source. It uses nano-spray technology to ensure the final spray. We advise you to add mineral water in the tank to enjoy a cool mist without leaving droplets on the table. You can add aromatherapy to scent the room. Long Battery Life and Quiet Design: Operates with less than 30dB of low noise without disturbing your rest at all. 300ml large capacity, after adding water, the humidifier can work continuously for up to 6 hours (continuous atomization); 12 hours (indirect spray), creating a comfortable environment for you. Automatic protection function: built-in intelligent core, when the water level in the water tank is lower than the water level probe in the water tank, it will automatically shut down when it is not there is no water to guarantee safety. PERFECT GIFT: The cute baby humidifier is small and portable, perfect for bedrooms, offices, cars and babies. The unique and modern design makes this humidor a great holiday gift. Decoration For Christmas, Birthday, Anniversary, Holiday, Father's Day, Mother's Day, Valentine's Day.