Accurate and : temperature measurement range: -20 - and60 (-4 - and140), temperature measurement accuracy: 1.0 ( 1.8), temperature resolution: 0.1 (0.2) Measuring humidity range: 10 percent RH - 99 percent RH, accuracy of humidity measurement: 5 percent RH, humidity resolution: 1 percent RH. This portable thermometer hygrometer measures indoor humidity and temperature and helps you know the room air conditions. Easy to install: it can be laid flat on any table shelf or attached anywhere you need with strong double-sided tape. The product itself is magnetic and can also be adsorbed on an iron surface, such as a fridge. Easy to read: LCD display and larger fonts show the current temperature and humidity. Widely used applications: mini LCD digital thermohygrometer is and widely used in living rooms, greenhouses, instrument rooms, wine cellars, warehouses, warehouses, baby rooms and wardrobes. color:White :ABS Package Contents: 4 x thermometer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is 1-3cm.