the Sahara Dehumidifier has a Peltier Dehumidification Process, Ideal for Combating Humidity in Bedrooms, Small Offices, Bathrooms, Storage Rooms, or Caravans. It Can Extract Up to 300 Ml of Water Per Day in an Environment with 80% Humidity. Thanks to Its Night Mode Function, the Sahara Dehumidifier is Designed to Continue Working While You Sleep Without Disturbing You, by Reducing the Speed of Its Fan. the Dehumidifier has 5 Programs to Choose From: 4, 6, 8, 10, & 12 Hours. Minimum Quantities Apply.