1. The operation mode is different: an electric fan with manual head shaking needs to manually adjust the angle of the fan head to change the wind direction. The electric fan that automatically shakes its head automatically rotates left and right or up and down through a built-in motor or mechanical device to realize the automatic change of wind direction.
2. The range and speed are different: the electric fan that shakes its head manually can only be adjusted within a limited range, and the speed of shaking its head manually is also affected by the user's operation. The electric fan with automatic shaking head can automatically rotate left and right or up and down within the set range, and the speed can also be adjusted according to needs.