Temperature and Humidity Monitoring == You no longer have to worry about family members' changing needs due to the seasons. As you know, air that is too dry or humid, too hot or too cold, can be linked to colds, dry skin, mold, and irritability. Let our indoor thermometer take care of your family's health and help your beloved pets and plants maintain the correct humidity and temperature levels. 13 Ultra-Wide Vents for Fast Heat Dissipation == 13 ultra-wide vents allow air to circulate faster through the probe sensor, making the temperature and humidity sensor more sensitive and accurate. Data measurements are updated every 10 seconds, giving you the latest environmental changes. Large LCD Screen for Easy Reading == With a 3.2-inch LCD screen with large, clear digits, so you can see the current situation at a glance from any angle and distance. Child and senior friendly. The temperature can be switched between Celsius and Fahrenheit (°C/°F), giving you greater freedom to choose between Celsius or Fahrenheit. Pocket Size to Maximize Space: Compact and lightweight design, this indoor thermometer allows you to easily put it in your pocket and take it with you everywhere. In addition, the humidity sensors are perfect for saving space. Comes with a CR2032 battery and supports 6 months of working time, so you don't have to go to the pharmacy to buy extra batteries. Multiple Installation Options: The indoor wall thermometer is equipped with two installation options, including a table stand and a hanging hole, allowing you to install the wall thermometer wherever you want, such as in the living room, kitchen, bathroom, office, or basement.