This device can be taken on board an airplane.
Hair dryers that do not contain lithium batteries can be carried directly in your luggage. As a portable electronic device, a hair dryer containing a lithium battery must comply with airline safety regulations, that is, the battery capacity does not exceed 100 Wh (watt hour) . Some airlines allow the carriage of batteries up to 160 Wh under certain conditions. . If it exceeds this limit, it must be recorded. If the hair dryer has a lot of power (e.g. more than 2,000 watts) or is too large, it must be treated as checked baggage.
Check the product manual, battery logo, etc.
Check the product manual: When purchasing a hair dryer, you can determine if the hair dryer uses lithium batteries by checking the product manual. Of a maIn general, if the hair dryer is equipped with a lithium battery, the corresponding instructions will be included in the manual.
Check the battery logo: The battery logo on the hair dryer is also a way to determine if it has a lithium battery. On the battery label, if the words lithium-ion battery, lithium battery or Li-ion battery are listed, then the hair dryer uses lithium batteries.