This is a metal gear digital servo mode motor which can also be used as a continuous mode motor with programming.
Applied to FEETECH Servo FR0109M FR0115M SCS09 SCS15. Include: FK-AP-19 (25T) -1PCS, FK-AP-20 -1PCS. Screws: M3*4 -8PCS, M3*6 -1PCS, TP1P 2 * 6 mm -8PCS.