Long Runtime: Enjoy continuous mist for up to 25 hours with the 3-liter tank. Aromatherapy: Add your favorite essential oils into the base chamber. Top-Fill Design: Easily refill and clean the tank without having to flip anything over. Optional Night Ligh

Details Long Runtime: Enjoy continuous mist for up to 25 hours with the 3-liter tank. Aromatherapy: Add your favorite essential oils into the base chamber. Top-Fill Design: Easily refill and clean the tank without having to flip anything over. Optional Night Light: Cycle through 7 night colors to customize your sleep environment. Automatically adjust mist levels to maintain 40-50% relative humidity. Smart Control with VeSync app for settings humidity levels and more.