Measurement range: water temperature, food, liquid, paste, oil temperature, milk temperature, tea, soup, beer, etc. Temperature measurement range : -50°C~300°C (-58°F~+572°F) wide measuring range Features: Pen-shaped structure, stainless steel probe, straight measurement, easy to carry. Wide measuring range. It is suitable for many fields such as refrigeration, heating, food processing, rubber and plastic processing, etc. Button function description: 1, ON/OFF: switch function. 2. C/F: Celsius/Fahrenheit conversion 3. HOLD: temperature lock function, press this button, the temperature at this time is locked, then press the lock function to release. 4 . MAX/MIN: high temperature and low temperature memory, press this button to display the previous high temperature, press it again to display the previous low temperature, and press again to restore the temperature measurement state.</ p> Technical data: Temperature range: -50℃～+300℃ (-58℉～+572) Resolution: 0.1℃ Accuracy: ±1°C (-20°C~+80°C) ±2°C (other ranges) Power saving mode: 10 minutes auto shut-off power saving function Power supply: AG13 button battery (battery not included) Machine length: 225mm Net length of probe rod: 145mm Display size: 28mm × 12mm Note: The data is all manual measurement, please allow 1 - 3cm error, due to the difference in light and display, there will be some difference of color, depending on the physical object received Delivery quantity: (according to the main image)