Suitable both for out-door or in-door applications. Weather resistant, robust housing is featured with an inclined shelter for further protection. Can measure and display in-door temperature and humidity plus out-door temperature. Can also records and shows the maximum and minimum values of temperature and humidity selectively. Offers a in-door temperature measuring range from -10°C (+14°F) to +50°C (+122°F) with a precision of +/- 1°C (+/- 2°F) Offers a out-door temperature measuring range from -50°C (-58°F) to +70°C (+ 158°F) with a precision of +/- 1°C (+/- 2°F) Offers a in-door humidity measuring range from 20% RH to 99% RH with a precision of +/- 5% RH. Featured with push buttons switchs for °C or °F selection and maximum or minimum temperature. Can be hanged on walls or can stand on a bench