Unique Design: The glass cover features an ink painting design, making it the perfect addition to any modern home, office, gym, spa, or studio. This essential oil diffuser is compact and portable, and the lid easily removes, allowing you to add water and a few drops of essential oil to enjoy the benefits of aromatherapy. Note: The product appears gray when not on.Multifunctional Essential Oil Diffuser: This essential oil diffuser is both an aromatherapy diffuser and a cool mist ultrasonic diffuser. This EQUSUPRO electric diffuser can also be used as a nightlight. It features 7 soothing LED lights that you can cycle through or set to a single color. Other uses include moisturizing the skin, humidifying the air, and creating a relaxing atmosphere.Quiet Ultrasonic Technology: This essential oil diffuser utilizes advanced ultrasonic technology. It is incredibly quiet, with no annoying noise to disturb your sleep or work. It also uses no heating element, making it safe for children and pets. Timer Setting and Auto-Off Safety Design: 4 timer setting modes: 0.5 hour, 1 hour, 2 hours, and continuous spray mode. You can set the time according to different needs. The aromatherapy essential oil diffuser will automatically stop working to prevent damage to the device due to water running out.