Comfort indicator shows state of indoor climate with three symbols: neutral face, laughing face and sad face Thermometer: - Display of indoor temperature - Can be switched between degrees Celsius and degrees Fahrenheit Hygrometer: - Display of the ambient humidity in per cent Fold-out base for standing up, ideal for monitoring the room climate in bedrooms, children's rooms and living rooms, but also for winter gardens and greenhouses FSC-certified: the paper and cardboard used in our packaging comes from sustainable forest management - enabling us to take a resources-sparing approach to the raw material of wood