Product description Material: ABS Size: 4.2*4.2*1.1cm Temperature measurement range: -50~+70 (-58F~+158F) Temperature measurement accuracy: 1 (1.8F) Temperature Resolution: 0.1C (0.2F) Humidity Measurement Range: 10%RH-99%RH Humidity Measurement Accuracy: 5%RH Humidity Resolution: 1% Color: White, Pink, Green Quantity: 3 pieces Package contents: 3 * electronic thermometer and hygrometer, 3 * 3M adhesive 1. Reliable accuracy: measurable temperature range: -50C ~ +70C (-58F ~ +158F), temperature measurement accuracy temperature: 1.0 C (1.8 F), temperature resolution: 0.1 (0.2 F). Humidity measurement range: 10%RH ~ 99%RH, humidity measurement accuracy: 5%RH, humidity resolution: 1%RH. 2.Easy to install: It can be placed on a table or bookcase or fixed on the wall with wall stickers, or threaded into the hanging hole of the thermometer and hygrometer, and then hung on a nail. (Note: The product does not contain fine lines.) 3. Easy to read: The larger font shows the current temperature and humidity. Even if the distance is large, you can read the measured value. The cute emoji reminder can easily understand your comfort level, and the intuitive expressions of joy and anger can help you understand the changes in temperature and humidity at a glance, and better care for your family's health. 4. Humidity temperature monitoring: real-time monitoring of temperature and humidity, enjoy a comfortable space. This portable thermometer hygrometer measures indoor humidity and temperature and helps you know the air condition of the room. The ideal choice for your personal and professional life. 5. Widely used applications: The mini LCD digital thermometer thermo-hygrometer is very popular and is often used in living rooms, greenhouses, instrument rooms, cellars, warehouses, grain stores, children's rooms and others.