According to the International Civil Aviation Organization (ICAO), electric mugs are generally considered to be electronic devices, and the rules for carrying them may vary from airline to airline and country to country. The following are the general carry-on regulations. Please note that these regulations may vary due to special circumstances, so check with the airline to obtain the regulations before traveling on a flight:
Self-heating water mugs work by heating water to a set temperature through a built-in heating device. Typically, an automatic heating water mug has a heating element inside, usually an electric heater or a PTC thermistor. The heating element starts working when the user turns on the water heating function in the mug.
Electric water cup is compact, easy to carry, is a very practical out of the house utensils. Of course, the use of electric water cup should also pay attention to the method, so usually how to use it correctly? Here we will talk about.