Features: Suitable for monitoring temperature and humidity levels in various settings. Accurate measurement of temperature and humidity, intuitive and easy to read. The display is clear and visible, suitable for pet breeding and plant planting and other scenes. For pet lovers, plant growers, home users, etc. Pet house, greenhouse, greenhouse, office and other environment where temperature and humidity need to be monitored. Specifications: Material: PVC Type: Thermometer / Hygrometer Shape: Round / Square Size: Approx.5.1cm/2.01inch Package Includes: 1x Thermometer or 1x Hygrometer note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.