Description: 【High Precision】: This indoor thermometer hygrometer is equipped with an intelligent temperature and humidity , providing accurate readings to ±0.5 degree for temperature and ±0.1%RH for humidity. It updates the indoor temperature every 10 second. 【Durable Material】: Made from durable materials, this electronic thermometer is sturdy and durable, designed for long term use. 【Wide Measurement Range】: The digital hygrometer measures temperatures ranging from -20~60°C (-4°F ~140°F ), while the hygrometer measures humidity levels from 10~99%RH. 【LCD Display】: The large numbers on the LCD screen provide real time temperature/humidity readings, allowing you to easily understand the conditions in your home at a glance. 【Easy to Use】: You can switch between Celsius or Fahrenheit on this humidity meter, making it convenient to operate. Size Chart: 8.6cmx6.6cmx2cm/3.39inchx2.60inchx0.79inch Package Includes: 1 Thermometer Hygrometer 1 English Manual 1 CR2032 Battery Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!