Dear customer, if you have any questions after receiving the goods, please feel free to contact us. We will handle it as soon as possible. Thank you for your support.1. Unique design and easy filling - Glass cover with ink painting design adds a stylish touch to contemporary spaces such as home, office, gym, spa or studio. - Compact and portable. The diffuser cover can be easily removed for convenient filling with water and a few drops of essential oil to enjoy aromatherapy. - Tip: The item appears gray when the light is not turned on. 2. Multi-function diffuser and night light - Aromatherapy essential oil diffuser with cool mist ultrasonic technology. - Also functions as a night light with 7 soothing LED lights. - Cycle through 7 colors or fix on one color for a steady glow. - Additional benefits include moisturizing the skin, humidifying the air, and creating a relaxing atmosphere. 3. Quiet ultrasonic operation - Uses advanced ultrasonic technology for very low noise operation. - Quiet enough to not disturb sleep or work. - No heat is used, making it safe for kids and pets. 4. Timer settings and auto shut off - Four timer modes: 0.5 hour, 1 hour, 2 hours, and continuous misting. - Timer can be set to match different needs. - Auto shut off when water runs out to protect the unit. Use scenarios - In the living room to create a calming ambiance with aroma. - In the bedroom to aid sleep with a gentle night light and quiet operation. - In an office or studio to improve air moisture and reduce dryness during long work sessions.