External cold-and-hot switching fascia gun

Abstract

An external cold-and-hot switching fascia gun is provided, which includes a housing, the housing is provided with a driving device, a first controller, and a control panel provided on a surface of the housing. An output end of the driving device is rotatably connected to a piston component, the piston component is movably connected to the housing. One end of the piston component away from the driving device is detachably connected to a massage component, a second controller is provided in the massage component, the second controller is connected to the cold-and-hot switching device in the massage component. The control panel is electrically connected to the first controller, and the first controller is matched with the second controller to keep the massage component in a working state. The cold-and-hot switching device is operated through the control panel, regardless of a reciprocating speed of the piston component.

Dependencies are inferred from the claim text.