Inspired by the beauty found in nature, the Bloomy Lotus Petite Acorn Ultrasonic Aroma Diffuser uses high-performance technology to gently disperse a fragrant mist into the air. Resembling the pure, organic seed of a resplendent oak tree, this ultrasonic diffuser adds a touch of playful friendliness to any home or office. The modern design features a beautifully grained natural wood base with a frosted glass top cover. The silent, ultrasonic atomization vaporizes a favorite essential oil over a generous interior area, operating for 2 or 4 hours with 8-hour interval timing and an anti-tip safety setting. An integrated LED light in the body of the diffuser emits a warm, color-changing glow that promotes an atmosphere of calm and serenity. It also features a special protective coating and is BPA-free. Unique Benefits Easy to add essential oils or water Simple to clean Operates 2 or 4 hours with 8-hour interval timing Ultrasonic Diffuser silently diffuses a pure, fragrant mist into the air while emitting a warm color-changing glow from the integrated LED light, promoting an atmosphere of complete serenity. The powerful ultrasonic atomization features a large water tank, allowing the dispersion of relaxing scents over a generous interior area, making it ideal for larger spaces. Specifications Dimensions: 4.5" W x 6.5" H Water reservoir capacity: 4.7 fl. oz. Diffuser type: Ultrasonic Safety settings: Automatic shut-off function when the diffuser detects the water is empty or when it is tipped over. Runtime options: 2H, 4H, 8H (intermittent 5 mins ON/OFF) Coverage area / room size: 484 sq. ft. LED lighting options: Light Blue, Candlelight, Purple