Product size: about 67mm*56mm*15mm Temperature :-20C~70C(-4F~158F) Humidity :10%~99%RH Temperature: 1C/ 1.8F Humidity: Soil 5%RH (30%-70%RH range) Mounting Type: Tabletop, Wall Mount 1. Easy-to-Read LCD: Room thermometer indoor mini hygrometer features a clear display with compact digits which allows you to view readings from various angles even at a long distance. 2. High Accuracy and Fast Refresh Rate: Room temperature monitor is equipped with a high-performance humidity temperature sensor with an accuracy of up to 1/5%RH and a refresh rate of up to 10 seconds, allowing you to adjust the temperature and humidity in time. 3. Convenient Placement: Wall thermometer indoor is designed with tabletop stand, magnetic back and hanging hole, easily place the hydrometer digital anywhere specially small spaces such as humidor, incubator and refrigerator, etc. 4. Long Battery Life and Widely Usages: Home temperature humidity monitor comes , which can be used in your house, baby room, closet, greenhouse, warehouse and etc.