A cool-mist diffuser that uses high-frequency ultrasonic technology to vibrate water and essential oils into a fine mist that can scent up to 1,000 square feet. This stylish, BPA-free diffuser features soft, white light or a rotation of seven different colors along with an auto-off safety switch if the water runs low or the device is overfilled. The unit measures approximately 6.7" x 5" and holds over 2 cups of water. Diffuse 5-10 drops of your favorite essential oil per session for aromatic and/or therapeutic benefits.