Have you ever taken a drink of coffee from your thermos thinking it was still hot only to discover the contents were cold? This thermos shows the temperature on the lid so you will always know the temperature of liquids inside. It is made made of stainless steel. Insulation performance is 6 to 12 hours. Temperature is shown as Celsius.
Formula to convert from Celsius to Fahrenheit is F = (C x 1.8) + 32