Features: 1.Adopts split design, which is convenient for users to install and simple. 2.Efficient energy?saving, quick start and stop, there is no idle energy consumption phenomenon, saves 60% ? 75% energy than the same power mechanical motor. 3.The utility model has the advantages of simple structure, small size and light weight, and is one third of the weight of the motor of the same power mechanical motor. 4.Brushless design, long?term use without replacing any parts, maintenance?free, long life, stable performance, safety and reliability. 5.The motor speed is continuously adjustable and the output torsion is large, which can meet the needs of various sewing equipment. 6.Low noise, less heat, less interference to other external electronic equipment during operation. specification:Item Type:Item Type:Sewing Machine Motor Material:Metal Power:750W Rotation Speed:200-4000 rpm/min Maximum Torsion: 7NM Frequency: 50/60Hz Current: 0-3A Application:Industrial, household, high-head, double-needle, flat sewing machine, seaming, electric sewing machines are available. PackageList:1 x Motor1 x Motor Control Box1 x Pedal1 Pair of Pedal Connection Rod3 x Installation Bolt3 x Hex Nut3 x Spring Washer3 x Line Pressing Fasteners1 Pair of Self Tapping Screw2 x Small Self Tapping Screw1 x Users Manual NotePlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.