RELIEF FOR YOUR MIND, BODY AND SOUL: Our aromatherapy machine is designed to support your overall well-being; simply add a few drops of your favorite essential oil to our aromatherapy machine to unwind LONG LASTING SCENTS ENHANCE SLEEP QUALITY: Essential oils can evoke a sense of calm. Our essential oil diffuser with large 400ml water tank provides a fresh scent for up to 13 hours for deeper sleep ENHANCE YOUR HOME'S MOOD: Colors can affect your mood, that's why our aromatherapy diffuser comes with 7 colors of LED lights to choose from Spend less time manipulating and more time relaxing: Intuitive buttons on our aromatherapy diffuser make it easy to set and forget. Choose from 1 hour, 3 hour, 6 hour or continuous timer options Achieving Peace and Quiet: Unlike other large diffusers for essential oils, our ultrasonic diffuser features a silent motor that delivers a continuous release of fragrant aroma without any disturbance Stops when tank is empty: As an added safety feature, our essential oil air diffuser automatically shuts off when it detects that the tank is empty FULLY CUSTOMIZABLE ROOM DIFFUSERS: With our large diffusers, everything is under your control. Adjust color settings, set for bright or dim lighting, and choose between high or low fog output settings