-Tranquil Experience: This compact diffuser features a calming night light, air-moisturizing mist, and the option to add essential oils for a fully customizable aromatherapy experience.-Button Control: The diffuser is operated by button control. A short press activates the mist, while a long press turns on the night light. It automatically shuts off when the water level is low for safety.-Power Source: The diffuser is powered by a USB charging cable.-Materials: The diffuser is made from ABS, PP, and electronic components.-Dimensions: The diffuser is 6 inches (15 cm) in height and 4 inches (9.5 cm) in diameter.