Medical-grade infrared thermometer One-key quick temperature measurement 15 sets of memory Temperature compensation Fever warning Energy saving mode CE certified Temperature measurement range: 32.0 ° C ~ 42.9 ° C (below 32.0 ° C is displayed as "LO", above 42.9 ° C is displayed without "HI") Maximum allowable error: 32.0 ~ 34.9 : ± 0.3 35.0 ~ 42 : ± 0.2 42.1 ~ 42.9 : ± 0.3 Maximum clinical repeatability: The maximum allowable clinical repeatability should not exceed ± 0.3 Resolution: 0.1 Battery: DC 3.0V (2 AAA batteries) Appearance size: 136mm X 38mm X 33mm Automatic shutdown: