HUMIDITY TEMPERATURE MONITOR: Indoor Thermometer This portable thermometer hygrometer measures indoor humidity and temperature, helping you know the indoor air condition. Become the perfect choice for your personal and professional life. .RELIABLE ACCURACY: The measurable temperature range: -58 F ~ + 158 F (-50 ~ + 70 ), temperature measurement accuracy: 2, temperature resolution: 0.1 F. Measurable humidity range: 10% RH ~ 99% RH, humidity measurement accuracy: 5% RH, humidity resolution: 1% RH. .EASY INSTALLATION: It can be placed on a table or shelf, or attached to the wall with wall stickers, or threaded through the hanging hole of thermometer and hygrometer, and then hung on a nail. (Note: the product does not include the thin lines) .EASY TO READ: LCD mini thermometer hygrometerThe larger font displays the current temperature and humidity, even if the distance is far away, you can read the measured value, smiling or unhappy expressions can help you relieve stress in a proper way.