The invention discloses an electrician teaching appliance which is characterized by comprising a touch screen displayer and a multimedia teaching tool, wherein the multimedia teaching tool comprises a projector, a display screen, a computer and a loudspeaker box, the touch screen displayer is in wireless communication with the computer of the multimedia teaching tool, and the touch screen displayer comprises a capacitance input module, a power source start module and a computer data synchronous control module. The electrician teaching appliance avoids the defect that only the multimedia teaching tool is used in multimedia teaching process, in the teaching process of complex circuits, due to the fact that some complex circuits need to be operated to be clearly displayed, by means of the electrician teaching appliance, operation of the circuit can be carried out on the touch screen displayer, a teacher can conveniently carry out teaching demonstration, and study of students is facilitated.