Would you like to measure human body temperature more precisely and quickly? Here comes the best solution - our 1.1" LCD Digital Infra-red Ear Thermometer ET-100B! This ear thermometer is a device capable of achieving infra-red temperature measurement when placed in the auditory canal. It is a safe means of measuring temperature through the ear. With LCD display， our product is easy to read and operate. It also comes with beeper and auto shut-off functions. Safe， hygienic and easy to clean， our ear thermometer is great for daily use!                                    Features             Display the maximum temperature in measuring process<br> Centigree or farenheit temperature unit<br> 10 memories are available， and it can measure human body temperature more precisely and quickly<br> Low voltage warning， the LCD will display battery icon and give out a beep<br> Give out beeper sign when it’s on/off， measuring finished and for low voltage warning<br> Press the "on/recall" button to turn on the thermometer and all of symbol will be displayed on the LCD in one second<br> Safe， hygienic， easy-to-clean and cover free design， auto shut-off (1 min after idle)  <br>                                                            Specifications             Material     Plastic    <br> Power Supply     3V Lithium Battery(CR 2032)    <br> Dimensions     (4.33 x 1.38 x 1.38)" / (11.0 x 3.5 x 3.5)cm (L x W x H)    <br> Color     White    <br> Weight     1.27 oz / 36.0 g(With Electronic)    <br> Battery Life     2000Takes    <br> Beeper Sign     ON/OFF， Measuring Finish and Low Voltage Warming， Etc    <br> Range of Displayed Temperature     34.0°C ~44.0 °C    <br> Operating Ambient     Temperature: 16.0°C~35.0°C; Humidity: ≤80% RH    <br> Storage and Transport Condition     Temperature: -25.0°C~55.0°C; Humidity: ≤85% RH    <br> Display Resolution Temperature Range     0.1°C    <br> Model     ET-100B           <br>                                                             Package Includes            1 x Infra-red Ear Thermometer<br>1 x Bag <br>1 x User Instructions <br>1 x Built-button Electronic<br>