Precise and reliable: Temperature measurement range: -20~+60 (-4F~+140F), Temperature measurement accuracy: 1.0 (1.8F),Temperature Resolution: 0.1 (0.2F) ), Measurable humidity range: 10% RH ~ 99% RH, Accuracy of humidity measurement: 5% RH, Humidity resolution: 1% RH. Humidity Temperature Monitoring: This portable hygrometer thermometer measures indoor humidity and temperature and helps you know the air conditions of the room. The ideal choice for your personal and professional life. Easy to read: LCD screen and larger fonts show current temperature and humidity. Even at a long distance, the measured value can be read clearly. Easy to install: It can be placed flat on any table shelf, or it can be stuck anywhere needed with strong double-sided tape. The product itself is magnetic, and it can also be adsorbed on an iron surface, such as a refrigerator. Widely used applications: the mini LCD digital thermometer thermohygrometer is very popular and is often used in living rooms, greenhouses, instrument rooms , wine cellars, warehouses, grain storage, baby rooms and wardrobes.