The present invention discloses a beauty apparatus, and a working tip, a handle and a hand tool thereof. Arrays, combined by magnetically-controlled tips and magnetically-controlled sensors, are correspondingly provided on the working tip and the handle of the beauty apparatus. When the working tip is mounted on the beauty apparatus, automatic detection for the type of a working tip is achieved by using the magnetically-controlled tips and the magnetically-controlled sensors arranged on the working tip and the handle, and according to the result of automatic detection, a corresponding working mode is automatically invoked without requiring any manual setting by an operator. Thus, the usage is faster and more convenient. Furthermore, it can avoid the occurrence of unsatisfactory cosmetic results or even medical accidents because the operator forgets setting or sets improperly in an existing manual setting mode, and improve the degree of user satisfaction.