PORTABLE COMPACT DESIGN \u2013 Our portable reusable dehumidifier is ideal to use all year round in cars, caravans or motorhomes, continuously absorbing excess moisture from the air. You can even use it indoors at home or at work close to a window you want to demist. It doesn\u2019t take up much space as it only measures just H200 x W115 x D35mm.\nPREVENT CONDENSATION \u2013 Helps prevent in-car condensation on your windscreen or even nearby building windows clear of moisture buildup becoming a nuisance and causing rust, mildew or any musty smells. Easily dried on a radiator, in an airing cupboard or in a microwave.\nNATURAL GRANULES \u2013 Filled with approximately 350g of activated environmentally friendly Silica Gel that can incredibly absorb up to 40% of its weight in moisture.\nUNLIMITED USE \u2013 Can be continuously reused ensuring great value for money. A heat sensitive indicator will change from pink (hot) to blue (cold) to indicate when it needs to be recharged back in a mi.