The Geomed mercury-free thermometer is a medical device designed to measure body temperature under the arm. Its name indicates that the product contains no mercury. To use it, place the thermometer under the arm and follow the instructions provided with the product. It is suitable for people of all genders and can be used to check body temperature. Before use, consult the manufacturer’s instructions on positioning the thermometer and reading the result. This is an underarm thermometer, and the available information does not specify any other functions, materials, or technical features.