Large Capacity Mist & Humidifier - Are you tired of refilling water every few hours? This diffuser is capable of dissolving your dilemmas, working for you all night long with a 500ml capacity. Furthermore, the bigamount of spray can hydrate your skin in a short time. This air humidifier using advanced ultrasonic technology, atomizing water into the air. It does not disturb your sleep and works with low power consumption, giving you a calm and comfortable night's sleep. Battery Powered & USB Powered - Do you want to have a humidifier that can be used wirelessly, this upgraded humidifier is able to meet your needs. Built-in 2000mAh rechargeable, it can be used about 3 hourswithout USB cord after fully charged. Moreover, this travel humidifier can also work for a long time if powered by USB cable. Perfect for bedrooms, offices, offices, cars, baby rooms... The Mist button is the same as the power button. The first press is the continuous spray mode which can be used for 8 hours, and the second press is the intermittent spray mode which can be usedfor 16 hours. If water leaks out, this room humidifier will automatically shut off to ensure your safety. Attractive Design - With the compact portable design and beautiful shape, bringing a fascinating unique appearance for your family or friends as a gift. In addition, the water tank is made of PP+ABS, a user-friendly material for you touse it without any worries.