The present invention relates to a wireless electric engraving device for dental pores, a charger that receives power from the outside; A handpiece wirelessly connected to the charger to receive power from the charger; Including, the handpiece includes a body portion formed in a cylindrical shape so that a user can grip it by hand, a charging portion provided inside the body portion to store electric energy applied from the charger, and the body It is connected to the charging part of the unit, and is formed of a heating unit for generating electrical resistance heat due to the charging unit, and is formed to be separable and coupled to the end of the body unit, in connection with the charging unit provided inside the body unit. It is formed so as to be formed so as to surround the heating portion on the outside, a space is formed to accommodate a wax stick, a polymer-based material therein, the blade portion for discharging the molten wax accommodated in the space by the heating unit, It is provided around the outer circumferential surface of the body portion, and is provided to be connected to the heating portion and the blade portion to adjust the temperature, and is formed around the outer circumferential surface of the body portion adjacent to the temperature control portion, connected to the charging portion A charging display unit which is formed so as to display the amount of electric energy stored in the charging unit; It is provided around the outer circumferential surface of the main body part adjacent to the temperature control part or the charging display part, and is provided to be connected to the heating part to be provided as a technical feature comprising a power part for turning on/off the operating power of the heating part. Since the stick-type wax is melted through the heated heating means, it is not only convenient for use, but also formed in a wireless manner, thereby improving the efficiency of work in various spaces regardless of the workin