How about transforming your room into a more calm, relaxing space that's conducive for all purposes. This mini portable design,easy to carry around can humidifier would serve that purpose excellently. Perfect for car,office,home and other places while humidifying dry air. It also can improve your sleep patterns and skin health effectively! It's auto shut-off design automatically powers off after 4 hours uninterrupted working, which prevents the diffuser from burning out. It can work 7-8 hours with 4/5 water(The product doesn't include Essential Oils) Connect ways: 1.Phone charger 2.Power bank 3.Laptop USB port