The Joyous essential oil diffuser will bring up to 6 hours of continuous aromatherapy benefits into your home. This Essential Oil Diffuser uses an atomizing transducer that transforms essential oil into a cool mist. Rather than heating and potentially damaging the oil, it keeps the oil's essential properties intact. It has soothing color rotating lights that highlights the diffusers laser cut design. It will bring a sense of joy to your home while providing you with all the healthful benefits of essential oils.