features：
▪ intended use: forehead mode for all ages
eardrum mode for children above 1year old
▪ display: hd lcd display
▪ accuracy:
forehead: 35.0°c-42.2°c/ 95.0°f – 107.9 °f (±0.3°c/±0.6°f)
ear: 32.0°c-42.2°c/89.6°f – 108.0 °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
▪ dedicated button to switch between fahrenheit and celsius,
▪ silent and audible mode.