Bjerg Stainless Steel Wall Thermometer, 12 Inch 12 inch diameter indoor and outdoor analog thermometer Easy to read 6 inch diameter dial face and gauge. White dial face with bright red, high visibility temperature gauge. Simultaneous Celsius and Fahrenheit temperature display. Stainless Steel construction, can be used inside or on the exterior High visibility, simple red pointer. Adjustable, accurate reading so you can always know the temp.