The ThermoPro TP50 Digital Indoor Hygrometer/Thermometer is a portable weather station that measures both temperature and humidity. It features a digital display, wireless connectivity, and the ability to record high and low values. The device has a high accuracy and quick refresh rate, making it ideal for monitoring air comfort in your home or office. The TP50 is small in size, measuring 3.11" in length, 2.5" in width, and 0.94" in height, and is powered by a battery. It comes in white and is made of plastic. The device uses the Celsius/Fahrenheit system of measurement and has a unit quantity of one.