℃ & ℉ Switchable With the thermometer off, press and hold the START BUTTON for 3 seconds to enter into unit changing mode. Press and release START BUTTON to select the unit. When the preferred unit on the display, press POWER BUTTON to exit the unit changing mode. | Easy to Hold The body of this infrared thermometer is ergonomically designed and comfortable to hold. | Instant Feedback The thermometer is equipped with a highly precise IR sensor. Therefore, it can take a temperature in 1-2 seconds. | Memory Mode Memory mode can be accessed either in forehead mode or object mode and automatically memorises the last 10 temperature readings. Each memory also records the measurement date, time and mode icons. |