Easy to read numbers so you can see the time easily from a distance, and even easy to read in low light conditions With the hygrometer, you will be able to know the humidity level in your home, which is especially important in winter, when the humidity drops rapidly. With the thermometer, advanced temperature measurement feature to show your peripheral temperature. Easy to read digits so you can see the time easily from a distance, and even easy to read in low light conditions lighting With the hygrometer, you will be able to know the humidity level in your home, which is especially important in winter, when the humidity drops quickly. With the thermometer , advanced temperature measurement function to display your peripheral temperature.