Product Description: Material: ABS; Size: 4.2 * 4.2 * 1.1 cm; Temperature measurement range: -50 °C ~ +70 °C (-58 °F ~ +158 °F); Temperature measurement accuracy: ±1 °C (1.8 °F); Temperature resolution: 0.1 °C (0.2 °F); Humidity measurement range: 10% RH - 99% RH; Humidity measurement accuracy: ±5% RH; Humidity resolution: 1%; Colors: White, Pink, Green; Quantity: 3; Package content: 3 electronic thermometers and hygrometers, 3 3M stickers. [Reliable and accurate]: Measurable temperature range: -50℃～+70℃ (-58℉～+158℉), Temperature measurement accuracy: ±1.0℃ (±1.8℉), Temperature resolution: 0.1℃ (0.2℉). Humidity measurement range: 10%RH～99%RH, Humidity measurement accuracy: ±5%RH, Humidity resolution: 1%RH. 2. **Easy installation:** It can be placed on a desk or bookshelf, pasted on a wall with a wall sticker, or hung on a nail after passing through the thermometer and hygrometer's hanging hole. (Note: This product does not include a thin string.) 3. **Clear readings:** Larger fonts display current temperature and humidity, making measurements easy to read even from a distance. Cute emojis provide simple comfort level information, and intuitive expressions of joy, anger, sorrow, and happiness help you instantly understand temperature and humidity changes, better protecting your family's health. 4. **Temperature and humidity monitoring:** Real-time monitoring of temperature and humidity allows you to enjoy a comfortable space. This portable thermometer and hygrometer measures indoor temperature and humidity, helping you understand indoor air quality. It is an ideal choice for your personal and professional life. 5. **Wide applications:** This mini LCD digital thermometer and hygrometer is very popular and widely used in living rooms, greenhouses, instrument rooms, wine cellars, warehouses, granaries, children's rooms, and other places.