ProductMaterial: ABSSize: 4.2*4.2*1.1cmTemperature range: -50~+70 (-58F~+158F) Temperature measurement accuracy: 1 (1.8F)Temperature resolution: 0.1C (0.2F)Humidity measurement range: 10% RH-99% RHHumidity measurement accuracy: 5%RHHumidity: 1%Color WhiteQuantity: 3Package Contents: 3* Electronic Thermometer and Hygrometer, 3*3M Sticker1. Reliable Accuracy: Measurable Temperature Range: -50C~+70C (-58F~+158F), Temperature Measurement Accuracy: 1.0C (1.8F), Temperature Resolution Rate: 0.1 ( 0) 2) F). Measuring 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 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 shows the current temperature and humidity. You can read measurements even at great distances. The cute emoji reminder can easily understand the comfort, and the intuitive feelings let you understand the temperature and humidity changes in an instant, to better take care of your family's health.4. Humidity and temperature monitoring: Real-time monitoring of temperature and humidity to enjoy a comfortable space. This portable thermometer hygrometer measures indoor humidity and temperature to help you understand indoor air conditions. Perfect for your personal and professional life.5. Wide application: Mini LCD digital thermometer temperature and humidity meter is very popular, widely used in living room, greenhouse, instrument room, wine cellar, warehouse, grain depot, baby, etc.