[Ultrasonic Aromatherapy Oil Diffuser] aroma diffuser adopts ultrasonic high-frequency technology to convert water and essential oils into fine mist evenly dispersed in the air, emitting natural aromas and improving your mood. When using the aroma diffusers in the room, office, bedroom, spa and yoga studio,it can alleviate dry air, purify and cover annoying odors, and create a healthy, restful and aromatic atmosphere.[7 Color Led Lights ]Aromatherapy essential oil diffusers features with 7 colour lights. Just add 180ml of water and 3-5 drops of your favorite essential oils for aroma coverage , and help make your environment aromatous and humidify air.[Waterless Auto Shut-off]Reliable essential oil diffuser. Use environmentally friendly PP&ABS material,and this essential oil humidifier will automatically shut off when water runs out. No worry about damaging the aromatherapy device itself or causing danger to users.[Unique Design & Great Gift] Room diffusers with aroma coverage up to10-30m. It's very suitable to be placed on any desk or nightstand, and can also be placed in the travel luggage. Compact design, soft lighting, essential oil diffusers is an perfect gift for family, friends, teachers and beloved ones on Christmas, Valentine's Day, Thanksgiving Day, Valentine's Day, birthday, and more.Colour: light wood grain colorMaterial: ABS+PPSize: about 104x104x125MMPackage Contents:1 * Humidifier1 * USB cable1 * English manualOnly 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.