Designed for versatility, these mini digital hygrometers and thermometers are ideal for use in reptile terrariums, greenhouses, and even guitar cases. By keeping an eye on the temperature and humidity, you can create the environment for your pets, plants, or musical instruments. The compact size allows for easy placement in any small space. Features -Color:Black -Material:ABS -Size:5.00X2.70X1.50cm/1.97X1.06X0.59in -Precision monitoring: provides precise measurements of indoor temperature and humidity, enabling you to keep track of environmental changes -Portable and convenient: its compact size makes it easy to transport and install in any indoor location, offering great versatility - : equipped with a clear digital display that shows both temperature and humidity at the same time, making monitoring -Accuracy : delivers accurate and dependable readings, ensuring you can trust the data it provides -Energy efficient: features a low power consumption design, allowing for prolonged use without frequent battery replacements Package list: 4pcs hygrometer