Description : NON - CONTACT MEASUREMENT : Quickly measure body temperatures without contact , discomfort , or long wait times . Utilising infrared technology , each digital wall mount thermometer gets accurate readings in one second . ACCURATE RESULTS : Every measurement is accurate and attained with the press of a button . Temperature accuracy up to 0 . 1 C . A clear digital LED screen reads temperatures to the user . ABNORMAL TEMPERATURE WARNING : Get alerted to high - temperature symptoms instantly with an alarm bell . Temperature readouts are available in Celsius & amp ; Fahrenheit . Warning temperature value can be customised . DATA EXPORT : K3 Pro Infrared Thermometer data export function . You can connect your computer and K3 Pro by our software , then check the temperature data . It can memory up to 30 groups data . WIDE APPLICATIONS : It is perfect for measuring multiple temperatures in quick succession safely and accurately . Great for business with multiple employees , supermarkets , bars , restaurants , hotels , factories , etc . Specification : Material : ABS Color : White Response Time : 0 . 1s Accuracy : 0 . 1 C Tolerance : 0 . 2 Temperature Unit : / Battery : 4pcs x AA dry batteries ( NOT included ) Measuring Distance : 5 ~ 10 cm Record Temperature Data : Support to review 30 sets of data Surface Measurement Range : 10 -- 50 Body Measurement Range : 35 -- 42 Counting Capacity : 9999 times LCD Display : 2 . 8inch LCD screen Alarm Function : Flash + sound alarm for about 10 seconds Install Method : Nail hook / bracket fixing / double - sided adhesive sticking Standby Time : 30s Size : About 170 x 115 x 140mm Package Includes : 1 x Infrared Thermometer 1 x USB Cable 2 x Screws 2 x Hanging Hook Sticker 1 x Software Specification Book 1 x Operating Manual