Temperature measurement:-50°C~+300°C(-58°F~572°F)
Temperature accuracy:±1°C/°F
Power - saving mode:10minutes auto power off function
Power Supply: 1.5V(AG13 or LR44)×1Key (Not include)

1.ON/OFF keys:switching
2.°C / °F Key : the display mode,this button can be °C / °F conversion function
3.HOLD key : temperature conditions in the display, press the LCD display can be maintained at HOLD state,then a measurement of the recovery temperature to detect when running HOLD function, LCD display HOLD meet
4.MAX/MIN key to view the maximum / minimum