The thermocouple bimetallic thermometer is a thermometer based on thermoelectric effect. It has the advantages of simple structure, wide measuring range, convenient operation, accurate and reliable temperature measurement, convenient signal transmission, automatic recording and centralized control.Features:1. Switch between Celsius degree and Fahrenheit.2. With countdown: the maximum setting is 99 minutes 59 seconds, when the countdown to 00 minutes 00 seconds it will alarm.3. Alarm ring will last 60 seconds.4. The probe can be placed inside the food that is to be cooked. The temperature of the food is shown on the left side of the thermometer screen.5. Power cord temperature resistance can up to 300°C (482°F).Specification:Battery: 1 * LR03 AAA battery (Not Included)Temperature measurement range: - 50 ℃ ~ 300 ℃Temperature measuring period: 5 secondsTemperature setting range: 0 ℃ ~ 300 ℃Product size: Approx. 65 * 71 * 17.5mm / 2.6 * 2.8 * 0.7inProbe: 110mm / 4.3inPackage list:1 * Thermometer 1 * ThermocoupleOperation instructions:1. Push the COOK button on the back of the thermometer to enter the cooking mode and switch on/off2. Connect the power cord to one side of the thermometer. The power cord and heat-resistant up to 300 ℃ (482 ℉)The thermometer shows degrees Celsius and Fahrenheit. C/F is optional.4. Press to select high temperature and to select low temperature.5. Put the probe into the food to be cooked. The temperature of the food is displayed on the left side of the thermometer screen.Timer usage:1. Push the TIMER button behind the TIMER to enter TIMER mode2. Accurate to MIN and SEC. Set minutes by MIN; SEC sets the number of seconds.3. Press S/S to start and stop the timer4. Reset timer: press and hold the MIN and SCE keys to reset the timer.User notes:1. Timer: up to 99 minutes 59 seconds.2. Meat timer: up to 300 ℃ (482 ℉)3. Timing meat thermometer can be attached to the oven or other items with magnets according to the specific needs..