Touch Screen and 2 Temperature Units:With a touch screen design, our hygrometer has a touch key to change the display of temperature units - press the C/F button on the touch screen to change Celsius (C) or Fahrenheit (F). Temperature and Humidity Meter:Display 24-hour maximum and minimum temperature and humidity, temperature and humidity trends, comfort level display, and atmospheric conditions. Meet your daily needs for indoor humidity and temperature. Easy to Carry and Read:This indoor thermometer hygrometer is small and easy to carry. As well as a large LCD screen and large numbers designed for easy and clear reading. 3 Ways to Install:The greenhouse thermometer has 3 ways to install: With 2 magnets, it can be easily attached to some metal materials. With a hanging hole, it can be hung on the wall. With a durable stand, it can be placed on the table. Wide Application:This digital hygrometer can be widely used in greenhouse, baby room, bedroom, home, nursery, hatching room, basement, warehouse and greenhouse, etc.