Measurement range of human body : 34.0C93.2F~42.0C107.6F Working temperature : 16.0C60.8F~35.0C95.0F Accuracy : �±0.2C�±0.36F Measurement range 35.0C95.0F~42.0C107.6F LOlow temperature : Body34.0C93.2F HIhigh temperature: Body42.0C107.6F Battery : 2*AA battery Product size : 4.2*13.5*5.5cm Net weight: 47g