Esschert Design window frame thermometer cast iron

Window frame thermometer cast iron How practical, a window frame thermometer that lets you read the outside temperature from inside. The thermometer is attached to the outside of the window frame and can then be rotated so that you can easily read the temperature from any desired position, ranging from -30°C to +50°C (-20°F to +120°F). - Temperature scale in both degrees Celsius and degrees Fahrenheit - rotatable