Records maximums and minimums values to track environmental changes and features a comfort indicators to assess room condition A multiuse digital thermometers for home use Simple button control and a back hook allow setup and wall mounting Powered by a button battery for wirelessly use as a room temperature monitor This baby room thermometers features high sensors to provide real time, accurate readings of indoor temperature and humidity, ensuring a comfortable environment for your babies Great for nursery thermometers hygrometer needs The unit with minimalists styling pairing nursery or living space decors Its portable size makes it great for car, offices, or bedroom placement The large LCD screen display temperature and humidity levels with prominent digits, visible even in low light condition Perfect for day or night of your baby room climate