Specification: Name: AC gear motor Rated voltage: 220V Rated speed: 0-13.5 RPM Reduction ratio: 1:100100K Torque: 24nm Power Phase: single-phase Shaft diameter12mm geared motor size164MM 90MM 74MM Reducer size: 619074mm Warm tips: the product label may be 110V, but the physical object is 220V Features: Flexible installation Efficient works Torque large Smooth operation Long working life Packing list: 1 x motor 1 x reducer 1 x speed controller Note: Under different deceleration ratio, the output shaft speed is different. The output shaft speed is equal to the motor speed of 1350 rpm divided by the deceleration ratio.