The FY-12 Mini LCD Digital Thermometer Hygrometer is a compact and reliable tool designed to measure both temperature and humidity. Ideal for use in fridges, freezers, and various household or industrial environments, this thermometer/hygrometer combo helps you monitor your space with accuracy. The easy-to-read LCD display provides real-time temperature and humidity readings, while the 1.5-meter probe wire allows you to measure in hard-to-reach areas.