Checking your body temperature in seconds, the Beurer FT 58 Ear Thermometer offers a safe and hygienic way to measure your temperature. It shows your temperature using face icons (happy face showing your temperature is ok, while a sad face shows you have a fever) making it easy to understand for everyone. A warning signal is also given if you are very close to having a high temperature. Temperature can be displayed in both Celsius and Fahrenheit. The ear thermometer can also provide the room temperature, and can be used to check other objects temperature such a liquids. It also has some smart features, with the ability to hold 10 temperature results, meaning that you can track how your temperature has changed in the last few times of use. It also turns off automatically after a period of not being in use, and a low battery indicatory to let you know when the batteries changed. Includes 10 interchangeable protective caps that are used to ensure the thermometer gives accurate results. Also, it includes a storage box to keep your thermometer stored safely. 5 year guarantee included.