According to the production of electric hair dryer in China, the working current of the hair dryer is divided into two parts: fan motor current, electric heating element current, the general fan current is much less than the current of the point heat element, generally 0.1A-0.3A, the point heat element current is generally 1A-5A, the two parts added together is the working current of the hair dryer.

A 500W hairdryer working current is 2.5A;

The working current of an 800W hair dryer is: 4A.