describe High Accuracy: TAKIT Indoor Thermo-Hygrometer provides a wide measurement range and can measure temperatures between -10C to 70.0C (14.0F to 158F). The temperature accuracy range is 5C (9F). The humidity sensor has a measuring range of 20% to 90%. Humidity measurement accuracy is 5%. PORTABLE & MINI SIZE: Looking for a mini indoor thermo-hygrometer that takes up little space and is easy to carry from room to room or even on vacation? Are you looking for an ultra-simple thermometer? The Thermo-Hygrometer measures 80x48x9mm and weighs 130g. It can meet daily needs without taking up too much space. It is an ideal tool for travel or indoor use (office, bedroom, living room, balcony, etc.). Real-Time Display: The Thermo-Hygrometer provides you with real-time temperature and humidity, it records the minimum/maximum temperature and humidity since the last reset or the last 24 hours. It can work in Fahrenheit or Celsius. EASY TO READ AND OPERATE: There are no complicated function buttons for the thermometer and hygrometer. It has a clear digital display that is easy to read even from a great distance. Mounting Options: The measuring tool is designed with a hanging hole for wall mounting and a retractable table stand to place the thermometer on the table, allowing you to read the temperature/humidity anytime, anywhere.