High accuracy and fast refresh rate: enjoy precise and current readings with our digital thermometer hygrometer, which is updated every 10 seconds. It has a large measuring range that covers indoor temperatures from -10C to 60C and outdoor temperatures from -10C to 60C. 40C to 60C and humidity values from 10% to 95%.The temperature accuracy is in the range of 1C, while the humidity accuracy is 3-5%RH.Large LCD display with backlight: Our hygrometer has a generous 3.7 inch LCD display and ensures easy readability of temperature and humidity even from a distance. Simply touch the lighting symbol to illuminate the screen for 15 seconds, making it perfect for reading or adjusting settings in the dark.Multifunctional design: Monitor temperature and humidity effortlessly with the switchable / button. Also features such as a switchable 12/24-hour date display, comfort indicators, arrow trends for temperature and humidity as well as a low battery symbol.Max and min recordings: maximum and minimum temperature and humidity of the last 24 hours are recorded and displayed on the hygrometer. Temperature/humidity trend arrows indicate whether it gets warmer, cooler or humid by comparing the last data.Maximum range of 328 feet - equipped with a built-in sensor and 1 wireless sensor (note: avoid direct sunlight and rain). This weather station easily connects indoor and outdoor temperature and humidity data with a range of up to 100 m / 328 feet of open area.