This product is controlled by a single-chip microcomputer program, and can be fully automatic/semi-automatic or manual operation; The rotation speed of the worktable can be controlled in sections by the sensor; the swing arm of the cutter shaft is fed by a gas-liquid cylinder, the feeding speed is stable, and the pressure is constant, avoiding the defects such as collision and rebound when the ordinary cylinder is fed; mainly for circular cylinders , oval, rectangular and other shapes of workpieces for peripheral profiling, such as seat surface, cutting board, coffee table surface, etc.