Hangable And Seatable Baby Hygrometer Thermometer Indoor Home Temperature Hygrometer, Random Color The product is shipped based on the color or size of the main image of the product page.Hangable and seatable baby hygrometer thermometer indoor home temperature hygrometer, random colorMaterial: ABS PC special bimetallic hygroscopic filmSize: 7.5x7.5cmNet weight: 41gTrial range: temperature -20-50 humidity 0%-100%Temperature accuracy: 2 (-20~50) Humidity accuracy: 5%It can be used in air-conditioned environments such as homes, office buildings, schools, kindergartens, hotels, workshops, laboratories, etc.Simple test method for temperature change: In an environment with a large temperature difference, for example, put it in the refrigerator for about 1 hour and take it out to see if the temperature has changed significantly. If there is a big change, it means that the thermometer has no problem.Simple test method for relative humidity: There are ventilation holes at the bottom of the back of the product. First, look at the current humidity indicator, and then take a few breaths at the ventilation hole. The pointer of the hygrometer will rise significantly, indicating that the hygrometer is normal. Please use it with confidence.Note: Due to differences in monitors, etc., there may be some errors in color. Due to manual measurement, it is normal to have a 1-2cm error, thank you for your understanding.Delivery Quantity: 1