Calibration: The calibration function adjusts your digital thermometer cooking back to the correct accuracy, making it a thermometer that will last a lifetimeResolution: 0.1°C/°FDisplay size: 20×35mmMachine size: 240*15mmPower supply: DC1.5VTemperature error: ±1, which is +1 or -1 of the actual temperatureApplicable places: bars, kitchens, restaurants, milk tea shops, etc.Button function:1. ON/OFF: switch function2./: When the temperature is displayed, press this key to switch the function of /3. HOLD key: in the temperature display state, press this key to keep the LCD display value in the HOLD state, and press it again to resume temperature detection and measurement.Comfortable keys, large digital displayPen-shaped structure, all stainless steel probe, high precision, can quickly measure temperatureMultiple functions, free conversion between (°C) and Fahrenheit (°F), can be used for cooling, heating and home kitchenLCD display, greatly increased measurement range, high stability, with temperature memory and temperature hold functionsIf our products have high quality problems, please contact us, we provide satisfactory service.