Product Model Name AXD-515 Measuring Accuracy ±0.2℃/±0.4℉ Measuring localization Forehead and object surface Displayed Temperature Range 32.0℃~42.9℃(89.6℉-109.4℉), display LO℃;>42.9 Display LCD digital display Measurement distance Within1~3cm Automatic Power-off <2min Response 1 second Temperature unit ℃/℉ Memory function 15 sets memory of measurement values Power supply 3V DC,2*15V AAA batteries Main unit weight Approx. 75g(batteries not induded) Main unit size L136mm * W38mm * H33mm Accessories Instruction manual Storage Range -20℃~55℃/-4℉~131℉