Amcor MD100 Rechargeable Mini Desiccant Dehumidifier – Twin Pack With one unit retailing at £30 we are offering a great saving compared with our competitors & we are including an extra unit at no additional cost! The. MD100. is a compact rechargeable mini desiccant dehumidifier designed to use in small spaces like cupboards wardrobes storage boxes & more. Once charged place this compact dehumidifier where desired & leave it to work away. Once the indicator window turns pink the unit needs to be recharged. Recharging the unit regenerates the crystals so that they can dehumidify effectively. Once the indicator window turns blue the unit is charged restored & ready to use again. This compact dehumidifier is ideal for protecting precious items like your camera clothes & more from damp. It can be charged 1000's times & has a very long life span of around 10 years Features Stops mould developing in drawers cupboards wardrobes keeping clothes fresh & dry Favourite with collectors as it keeps their valuables dry saving 1000s pounds Protects expensive equipment or tools stored in boxes or confined spaces Does not need electrical power to operate making it truly portable Recharges quickly from a plug-in cable Lifetime Durability Changes the colour when crystals absorbed the maximum amount of water Extracts water naturally drying the surrounding air without releasing any chemicals or odours Economical to recharge MD100 uses only 25 W per hour recharging (cca 10 hrs) which is less than one hour compressor dehumidifier run. You may not need to recharge this unit for up to two weeks depending on the localised humidity.MD100 does not over dry as only absorbs the excess humidity The package contains 2 x MD100 mini dehumidifiers & one charging cable Please note There is a heating element inside of MD100 which slowly releases the humidity during regeneration Ideally it is to recharge the MD100 in a dry room or a room where a standard dehumidifier is used This product does not contain any cobalt chloride. Colour changes occur through a silicon dioxide process; making this very safe a non-toxic appliance View User Manual