Personal travel micro mist ultrasonic humidifier. Provides up to 40% greater output and 25% greater room coverage. Water vapor particles are 70% to 80% smaller for quicker air dispersion and less condensation on and around the unit. Uses a variety of water bottles as a water tank (water bottle not included). Produces visible cool mist, no filter to replace. Features adjustable output levels, auto shut-off, 360-degree adjustable output direction, water fill indicator, and whisper quiet motor.