Best baby product out for YEARS !! The colour changing digital room thermometer is another clever innovation from the people who brought you grobag baby sleeping bags.Room temperature is vital in creating a safe sleeping environment for your baby and should be maintained at 16-20C to help reduce the risk of cot death.The grobag egg glows yellow if the room temperature is within recommended guidelines (16-20C). If the room temperature is outside this range, it acts as a reminder for you to take action to cool or heat the room, or to adjust the baby?s bedding or clothing.Every baby?s home should have a grobag egg room thermometer and it is ideal for use with grobag baby sleeping bags to help you to monitor the temperature of the room where you baby is sleeping.?Babies who get too hot are at an increased risk of cot death?getting a room thermometer will help you create a safer sleeping environment for your baby? Joyce Epstein, Director FSID.Key Features: Simple to use room thermometer that changes colourDigital room thermometer with permanent ?back-lit? LCD readoutProvides a soft ?nightlight? glowMains power adaptor includedInstructions and safe sleep guide enclosed.How to use the grobag eggQ and A's