Features:[Non-contact Measurement] It can be used for forehead or ear temperature measuring at a distance of 1~5cm without direct contact with human skin, preventing cross infection and making measurement safer.[Multiple Modes] Measurement of forehead temperature ear temperature object temperature.[High Accuracy 1s Fast Measurement] Advanced infrared detection system and high precision sensor ensure high accuracy(0.2��) instant result(1s).[Unit Switchable] Freely exchange of temperature units (�� / �H). In shutdown state, long press the memory key for about 6 seconds until ��/�H is displayed. After automatic shutdown, restart the meter and the setting is successful.[Temperature Alarm] The alarm temperature can be set freely, easy to operate.[Data Storage] Capable of storing 7 groups of measurement data for analysis and reference.[LCD Screen] Clear 3-digit LCD display screen with backlight, easy to read measured results even under the dim environment.[Automatic Shutdown] Automatically power off if there is no operation over 8 seconds, effectively saving power.[Lasting Power Supply] Powered by 2 * AAA 1.5V battery(NOT included), low power consumption for about 20,000 times measurement.