Product material: ABS Size: 4.2*4.2*1.1cm 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: 1% Color: white, pink, green Quantity: 3 pieces Package content: 3* electronic thermometer and hygrometer, 3*3M sticker 1.【Reliable accuracy】: The measurable temperature range: -50°C ~ +70°C (-58°F ~ +158°F), temperature measurement accuracy: ±1.0°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%RH. 2. 【Easy to install】: It can be placed on a table or a bookshelf, or attached to the wall with wall stickers, or threaded through the hanging hole on the thermometer and hygrometer and then hung on a nail. (Note: The product does not include thin lines.) 3.【Easy to read】: The larger font displays the current temperature and humidity. Even if the distance is large, you can read the measured value. The cute emoji reminder can easily understand the comfort level, and the intuitive expressions of joy and anger can help you understand the temperature and humidity changes at a glance and better care for your family's health. 4.【Humidity and 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 conditions in the room. The perfect choice for your personal and professional life. 5. 【Wide range of applications】: Mini LCD digital thermometer thermo-hygrometer is very popular and widely used in living rooms, greenhouses, instrument rooms, wine cellars, warehouses, grain warehouses, baby rooms and others.