The Pixie Ultrasonic Essential Oil Diffuser is clean and simple. The diffuser disperses a fragrant mist and features colorful bliss with the touch of a button. Without occupying much space, you can easily place this diffuser on your desk, countertop, nightstand, or in your carry-on while on the go. Up to 5 Hours of Continuous Mist Small Room Size Rotating Color, Freeze Color, or Off Light Modes 100mL / 3.38 fl oz Water Capacity Includes USB Cord Automatic Safety Shut Off