The New advanced Spa Vapor 2.0 is the elite of the green air Diffuser for Essential Oils. New Features Pearl White Finish, Timer: 1,2, and 3 Hour settings. New intermittent/continuous mode. New Run time up to 8 hours. Spa Vapor 2.0 works perfectly with therapeutic grade essential oils and does not heat the oils, keeping their holistic properties intact. Once oils are diffused into the air the aromatherapy benefits of the oils are released as a pleasant, subtle scent that lifts mood and impacts calmness and relaxation while delivering healthful benefits. Spa Vapor 2.0 features continuous mode and constant color changing LED lights that are easily controlled by a touch of a button.