features：
▪ intended use: forehead mode for all agesobject measurement mode
▪ display: hd lcd display
▪ accuracy:
forehead:34.9°c–42.2°c/94.8°f–107.9°f(±0.3°c/±0.6°f)
object: 0.0°c–100.0°c/32.0°f–212.0°f(±0.3°c/±0.6°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