ess measurement to forehead;1s fast reading (Default);LCD with blue backlight function;LCD size: 32*27.4mm;Beeper sound alarm ;Color visible indication of alarm (red: â¥37.5C, green: <37.5C/99.5F) and measurement in progress (blue);Quick switch between body and object modes;20 sets of memories;C/F Switchable;Resolution: 0.1C/F;Accuracy: ±0.2C/±0.4F (within 36.0C~39.0C/96.8F~102.2F);Low battery indication;Measurement time interval in 15s;Measurement distance within 1.0cm;Auto power-off / 60s;Battery-powered / 2 x AAA (alkammended);Measuring range: body mode 32.0C~ 43.0C (89.6F~109.4F); object mode 0.0~100.0C (32.0F~212.0F);Operating range: body mode 10.0C~40.0 C/50.0F~104.0F; object mode 5C~40.0C/41.0F~104.0F;Storage range: -20.0C~+50.0C/-4.0F~+122.0F; Humidity: 15~95%