【Minimalistic Style Makes Diffuser More Like an Artwork】 – Onaboviva essential oil diffusers draw inspiration from nature’s elements: Handmade Ceramic Cover, paired with Luxury Gold Painted Base, and its interior water reservoir is made of BPA-free, food-grade PP plastic—maximum 120ml. Silent ultrasonic operation ensures quiet relaxation without disturbance. Minimalist design makes it more like a sculptured artwork that matches your home décor. Add your favorite pure essential oils and make your space smell as good as it looks. Ideal diffusers for essential oils in large rooms. 【Energy-Saving & Safe Auto Shutoff】 – Designed for convenience and safety, the diffuser automatically turns off when water runs low, conserving energy. Enjoy worry-free aromatherapy without the need for constant monitoring. 【Warm Ambient Light for a Relaxed Atmosphere】 – Unlike other diffusers, this ceramic essential oil diffuser features a soft, warm yellow LED ambient light. Features 3-level adjustable lighting (2000K warm yellow), scientifically shown to support natural melatonin production. Soothing light paired with an even fragrance creates a calming glow for enhanced ambiance. Take a break from busy days and enjoy restful moments. Relieve stress and promote better sleep. The perfect gift for birthdays, anniversaries, Valentine’s Day, or Christmas. 【Dual-Aroma Modes. Adjustable Humidity. Always a Dry Surface】—Onaboviva ultrasonic diffuser delivers rich fragrance when you want it and gentle humidity when you need it—choose Continuous Mode as the ultimate savior for dry AC rooms, or select Intermittent Mode (30 sec. on/off) for a light, controlled mist that keeps air comfortable without adding excess moisture, even on humid summer days. Designed to perform across seasons and climates—East Coast or West Coast, winter or summer—both modes leave furniture completely dry, so you get the perfect balance of aroma and comfort. Simply relax and enjoy. 【Easy to Use】 –The 2025 upgraded base features a three-button design. The power button enables one-touch operation for instant use. The left mist button allows timer settings for 1/2/3 hours, while a long press controls mist modes (innovative feature: continuous/intermittent mist). The right light button adjusts brightness between dim, bright, and breathing modes, with a long press activating sleep assistance (automatically turns off after 30 minutes). Designed for enhanced convenience and greater customization. 【All-in-One. Aroma + Ambience.】—Onaboviva ceramic diffuser brings together aromatherapy, humidification, and a soft nightlight—not just to moisturize the air and lift your mood, but to elevate the entire atmosphere of your space with understated elegance. Whether placed in a living room or bedroom, it doubles as a decorative piece that instantly enhances the room’s vibe. Beautifully crafted and thoughtfully designed, it also makes a truly thoughtful gift for anyone who appreciates comfort, style, and wellness. diffusers for essential oils large room usb powered cord diffuser ceramic stone diffuser ultrasonic aroma scent diffuser electric air humidifier portable quiet small travel LED light cool mist travel home decor bedroom office desktop gift defusers 120ml