Overview: A removable spray nozzle can realize the directional spray function; Realistic flame lighting effects, and at the same time as a very delicate night light; Colorful gradient lights also can be fixed color; PP material water tank can be added with essential oils for aromatherapy and atomization; Built-in smart chip, automatic power off when water shortage, very safe. Ultra-silent work, enjoy good sleep. Product information: Applicable area: 21-30 square meters Function: aromatherapy Number of fog outlets: 1 Operation mode: mechanical Timing function: no timing Power mode: USB Color: black (130ml), white (130ml) Product size: 135 * 135 * 86mm Packing list: Aromatherapy machine host * 1, Typec power cord * 1, Chinese and English instructions * 1