Different from other similar products on the market, our 2-in-1 thermometer is designed with a clear large digital display screen, which is easy to read. It can be used to measure humidity and temperature in real-time. Compared to other similar products on the market, each thermometer comes with a hanging hole, which is easy and convenient compatible you to hang and use it. It is constructed of ABS material. With air comcompatiblet indicator, level icons indicate air comcompatiblet, ideal compatible monitoring household living conditions and health. The length of this product is 4.3cm, the width is 4.2cm and the height is 1.3cm. This product is perfectly suitable compatible school, home, household, office and more. Item Name: Thermometer Material: ABS Temperature Measurement Range: Minus 10 Degree Celsius-70 Degree Celsius Humidity Measurement Range: 10-99 Percent(RH) Temperature Measurement Accuracy: 1 Degree Temperature Resolution: 1 Degree Humidity Measurement Accuracy: 1 RH Humidity Resolution: 1 RH Temperature Measurement Error: 1-2 Degree Humidity Measurement Error: 3 RH Battery: 1 x CR2032 Button Battery(Battery Included) Features: User-friendly, Lightweight, Easy to Read Size Details: 4.3cm x 4.2cm x 1.3cm/1.69" x 1.65" x 0.51" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Thermometer