HIGH ACCURACY: The indoor thermo-hygrometer provides a wide measuring range that allows you to measure the temperature between 0.0°C and 50.0°C (32.0°F and 122.0°F). The temperature accuracy range is ±1°C (±1.8°F). The humidity sensor has a measuring range of 10% to 90%. The humidity measurement accuracy is ±5%. PORTABLE AND MINI SIZE: Are you looking for a mini indoor thermo-hygrometer that doesn't take up space and is easy to transport from room to room or even during your vacation? Are you looking for an ultra-simple thermometer? The thermo-hygrometer Measures 76x82x21mm Not only does it meet your daily needs, but it also doesn't take up much space. It's the ideal tool for travel or indoor use (office, bedroom, living room, veranda, etc.) REAL-TIME DISPLAY: The thermo-hygrometer provides you with real-time temperature and humidity, recording the minimum/maximum temperature and humidity since its last reset or over the last 24 hours. It can operate in Fahrenheit or Celsius. EASY READING AND OPERATION: The thermometer and hygrometer has no complicated function buttons. It has a clear digital display, easy to read even from a long distance. With just three buttons below the screen, you can either use the Celsius/Fahrenheit, reset the tool, or view the minimum/maximum recorded data. Powered by 1x AAA battery (not included) HIGH ACCURACY: The indoor thermo-hygrometer provides a wide measuring range that can measure the temperature between 0.0°C to 50.0°C (32.0°F to 122.0°F). The temperature accuracy range is ±1°C (±1.8°F). The humidity sensor has a measuring range of 10% to 90%. The humidity measurement accuracy is ±5%. PORTABLE AND MINI SIZE: Are you looking for a mini indoor thermo-hygrometer that doesn't take up space and can be easily transported from room to room or even during your vacation? Are you looking for an ultra-simple thermometer? The thermo-hygrometer measures 76x82x21mm, 80g. Not only does it meet your daily needs, but it also doesn't take up much space. It's the ideal tool for travel or indoor use (office, bedroom, living room, veranda, etc.) REAL-TIME DISPLAY: The thermo-hygrometer provides you with real-time temperature and humidity, recording the minimum/maximum temperature and humidity since its last reset or over the last 24 hours. It can operate in Fahrenheit or Celsius. EASY READING AND OPERATION: The thermometer and hygrometer has no complicated function buttons. It has a clear digital display, easy to read even from a long distance. With just three buttons below the display, you can either use the Celsius/Fahrenheit, reset the tool, or view the minimum/maximum recorded data. MOUNTING OPTIONS: The measuring tool is designed with a hanging hole for wall mounting and a retractable tabletop stand for placing the thermometer on a table, allowing you to read your temperature/humidity wherever you want.