Feature Unique vintage metal ultrasonic essential oil diffuser brings timeless enjoyment to your life Automatically shuts off when the sink is empty, so you can run the diffuser while you sleep without worrying about burning out. This diffuser is easy to use and clean, and it only needs to be cleaned once a week. You can turn off the lights and use the unit as a diffuser. This machine can quickly fill small rooms with fragrance. The lights will work even if the unit does not produce fog, so you can only use it as a night light. Specification Material: Metal + PP + ABS Size: 116x195mm Water tank capacity: 240-260ML Ultrasonic frequency: 2.4MHZ + -0.1 Mist capacity: 45ml / H Working Time: 6-8 hours Input: AC100-240V 50 / 60Hz 300mA Output: 24V DC 500mA Type: Dia 5.5MM * 2.1MM Material: metal cover + PP Environmental Protection water tank + ABS + PC electronic original device Packing list 1 * essential oil diffuser 1 * power adapter 1 * measuring cup 1 * User ManualThe moist air helps the skin maintain elasticity, relax the mood and relieve stress.