Note: Don't add too much essential oil. Add appropriate amount water, maximum water amount is 700ml. Don't make the humidifier lost balance, or the water will spill over Maintenance instruction add a small amount of warm kitchen detergent remover. Clean with water. use swab to wipe gently, and then use cleaning cloth to dry it lightly. Plug Type: US Plug, it applies to Canada, India, Japan, Mexico, Thailand, Taiwan, the United States, the Philippines and so on. Color: light wood Material: ABS + PP Package Contents: 1 * Aroma Diffuser 1 * cup 1 * English manual 1 * AdapterOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.