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 Quantity: 3 Package Contents: 3*Electronic Thermometer and Hygrometer, 3*3M Stickers 1. Reliable accuracy: Measurable temperature range: -50 C ~ + 70 C (-58 F ~ + 158 F), temperature measurement accuracy: 1.0 C (1.8 F), temperature resolution: 0.1 (0.2 Fahrenheit). Measurement humidity range: 10%RH ~ 99%RH, humidity measurement accuracy: 5%RH, humidity resolution: 1%RH. 2. Easy installation: it can be placed on a table or a bookshelf, or attached to the wall with a wall sticker, or it can be hung on a nail through the hanging hole of the thermometer and hygrometer. (Note: The product does not contain thin wires.) 3. Easy to read: Large font displays the current temperature and humidity. You can read measurements even from great distances. The cute emoji reminder can easily understand the comfort level, and the intuitive emotions and emotions allow you to understand the changes in temperature and humidity at a glance, so as to better care for the health of your family. 4. Humidity and temperature monitoring: Real-time monitoring of temperature and humidity to enjoy a comfortable space. This Portable Thermometer Hygrometers measure indoor humidity and temperature to help you understand indoor air conditions. Ideal for your personal and professional life. 5. Wide application: Mini LCD digital thermometer temperature and humidity meter is very popular, often used in living room, greenhouse, instrument room, wine cellar, warehouse, grain depot, baby room, etc.