600ml water tank perfect for rooms up to 15m²auto cut off when full auto defrost and restart creates minimal noise led display and control button2 year guarantee you must register your product to be eligible for the second year ideal for a compact living space, this 600ml dehumidifier will help reduce humidity and minimise the physical signs of damp and condensation in your home. It can hold up to 600ml of water while extracting 300ml in a 24hr period. Don't worry about having to monitor the dehumidifier as there it an auto cut off when the tank gets full. The auto defrost function prevents water from freezing on the dehumidifier's cold coils as it is pulled from the air.care instructions wipe the top with a damp cloth at least once every 3 months. The appliance may require more frequent washing if in a dusty environment.