【Shell-Inspired Handmade Design】 Inspired by the beauty of shell, the Onaboviva essential oil diffuser features a handcrafted ceramic cover paired with a gold base, adding a touch of elegance to any decor style, whether modern or traditional. 【Perfect for Large Rooms】 With a generous 280ml capacity, this diffuser is ideal for large spaces. The automatic shut-off function ensures worry-free nighttime use, preventing overheating and keeping your family safe while you sleep. 【Whisper-Quiet Operation & Better Sleep】 Operating at an ultra-quiet level (≤18dB), this diffuser won’t disrupt your sleep. The innovative SLEEP HELPER function turns off the light after 30 minutes, and you can choose from 3 timer settings (1H/3H/8H) and two mist modes: intermittent or continuous. 【Versatile Use for Any Occasion】 The mist and light functions work independently, allowing you to turn off the light while keeping the mist on. This versatile diffuser can also be used as a nightlight, making it the perfect companion for sleeping, reading, working, or practicing yoga. 【Dual-Aroma Modes. Smart Humidity Control. Always a Dry Surface】This ultrasonic diffuser turns your favorite essential oils into a fine, fragrant mist while keeping your space comfortable and your furniture completely dry. Choose Continuous Mode for a rich, immersive burst of fragrance, or select the Intermittent Mode ( 30 sec. on /30 sec. off ) to gently maintain the ideal humidity level for subtle, all-day aroma. Both modes are engineered to prevent wet surfaces, offering you perfect scent balance without the mess. Simply relax and enjoy. 【Multi-Functional】 This all-in-one ceramic diffuser acts as an aroma diffuser, humidifier, and nightlight. It helps moisturize the air, lift your mood, relieve stress, and improve sleep quality. Onaboviva essential oil diffusers draw inspiration from the beauty of shell ,made of handmade ceramic cover, pair with imitation gold base,perfectly matches any decorative style.