features：
▪ intended use: forehead mode for all ages
eardrum mode for children above 1year old
▪ display: hd lcd display
▪ accuracy:
forehead:32.0°c-42.2°c/ 89.6°f – 107.9 °f(±0.3°c /±0.6°f)
ear:0.0°c-100.0°c/32.0°f – 212.0 °f(±0.2°c /±0.4°f)
▪ battery:aaax2
▪ fever warning:6 short double beeps
▪ memory storage:20 sets of measurement data
▪ temperature units:°c/°f adjustable
▪ automatic shutdown function:10s±1s
▪ display resolution :0.1°c/0.1°f