Our product has big digital screen, provides quick, at-a-glance measurements. It can records Min and Max temperature provides the historical temperatures readings. The temperature range is from -20¡æ¡«50¡æ with high accuracy (¡À1¡ãC/¡À2¡ãF). It can be used in fridge, freezer or as a general room thermometer for food safety or other applications. Come with equipped with foldable hook, which can be used by hanging in refrigerator and freezer rack or free standing only.