This fever thermometer measures your child's temperature without direct contact. It can measure body, surface, and room temperature. The thermometer features a large, illuminated display and shows the temperature with a three-level optical fever alarm (green below 37.5 °C, orange between 37.5-37.9 °C, red above 37.9 °C). Additionally, you will receive an acoustic fever alarm starting at a temperature of 37.9 °C, which you can manually turn off. Furthermore, the thermometer can store 25 measurement values.