- Accurate Measurements: Enjoy precise temperature readings with an accuracy of ±0.5°F and humidity measurements accurate to ±3% RH. The device quickly responds and displays the last reading within 2 seconds, making it ideal for monitoring fluctuating conditions in greenhouses and other environments. - Real-Time Record Keeping: This indoor thermometer automatically updates the highest and lowest temperature and humidity records every 10 seconds. A convenient button located on the back allows you to switch between °C and °F before battery installation. - Clear LCD Display: The sleek black control panel features a high-definition LCD display that ensures easy readability from a distance. Its compact size of 5.8 x 7.5 x 1.9 cm makes it portable and simple to place in various locations. - Flexible Installation Options: Designed for versatility, this indoor hygrometer offers two installation methods: it can be placed on a desktop or hung on a wall. This makes it perfect for use in living rooms, nurseries, kitchens, porches, guitar rooms, offices, and wine cellars. - Wide Measurement Range: The thermometer measures temperatures from -58°F to 185°F (-50°C to 70°C) and humidity levels from 10% RH to 99% RH, accommodating diverse conditions and needs. - Note: Batteries are not included in the package.