The ThermoPro TP50 Digital Hygrometer Indoor Thermometer and Humidity Gauge in white is a small, portable weather station that measures temperature. It has a wireless digital display and is powered by a battery. This unit is made of plastic and comes with a 1-year manufacturer warranty. With its compact size and user-friendly design, this indoor thermometer and humidity gauge is an essential tool for monitoring and controlling the environment in your home or workshop.