When I discovered this scent giving humidifier in my pharmacy, I realized I would have liked such a device. If Amazon has shared and tried immediately. When I'm at home, the part ständig.Befüllt naturally pure oil drops runs with different. 100% in tap water. It now develops a soothing fragrance and donates to me - as it steht- the head of my bed for the night, the moisture that my mucous membranes benötigen.Das light bothers no little. All in all a good buy, the capacity could be a bit more, but I'm happy. Max. 3 hours running the diffuser, then has to be refilled. But it will shut off automatically. However, to Luftbefeuchten for spaces he is not right, only partially