Product Material: plastic + metalSize: 10*10*2.5cmColor: color background, white backgroundQuantity: 1 piecePackage Contents: 1* Thermohygrometer1.2 IN 1 TEMPERATURE AND HUMIDITY - Indoor and outdoor thermometers can be used indoors, such as walls, tables, refrigerators, doors, freezers, incubators, greenhouses, breeding boxes, cars, baby rooms, etc. or carried as a measuring tool for outdoor and outdoor use. Hygrometers are suitable for almost any measurement scenario.2. The weight is easy to carry - the thermometer is only 10cm in diameter and light weight. The thermometer is the same size as a pocket watch, so you can easily take the hygrometer anywhere.3. Measuring Range - This hygrometer/thermometer can accurately measure temperature and humidity at the same time, the range is between -20 and 120/-30 and 50 to suit all climates, both Celsius and Fahrenheit are available; the humidity range is from 10 to 100 %RH.4. Auto Calibration Function - This thermometer comes with a precision-made thermometer coil to ensure accurate readings. This hygrometer uses a built-in automatic sensing unit, which can sense in real time without calibration.5. Unique dial design - Thermometer and hygrometer with original needle and dial design, retro fashion, perfect for those who like nostalgic decoration. The hanging loop on the back can be hung on the wall or placed on the table. This thermometer and hygrometer is different from digital thermometers and makes you more special. (Zhongcheng Daye)