Unit weight: 220g/set
Battery capacity: 1800mAh
How it works:
Power button, press and hold the power button for 5 times in a row, press and hold the power button and the " button for 2-3 seconds at the same time to switch to Fahrenheit mode (°F is displayed in the upper right corner of the screen), press and hold the power button and the "-" button at the same time for 2-3 seconds to switch to Celsius mode (°C is displayed in the upper right corner of the screen), press and hold the power button for 1-2 seconds to start heating up and the screen lights up