Feature:1. The DC motor is equipped with a reduction box, which can meet your needs according to the reduction ratio.2. This motor runs stably, the output speed is stable, and it can provide a stable source of power.3. The motor body is made of stainless steel, which is not easy to be damaged by corrosion.4. With great workmanship, this motor can perfect replacement for the old one.5. Small size, easy to carry and store, convenient to use and with good performance.Specification:Item Type: Worm Gear MotorMaterial: Stainless steelPower: 90WCurrent: 11A, 5.5ASpeed: 2200 r/minSize: Approx. 56mm / 2.2in92mm / 3.6in80mm / 3.1in90mm / 3.5in10mm / 0.4in122mm / 4.8in71mm / 2.8in100mm / 3.9in Motor Speed(r/min) Reduction Ratio Output Speed(r/min) 2200 5 440 2200 7.5 293.3333333 2200 10 220 2200 15 146.6666667 2200 20 110 2200 25 88 2200 30 73.33333333 2200 40 55 2200 50 44 2200 60 36.66666667 2200 80 27.5 Package List:1 x Motor 1 x Worm Gear Reducer1 x Rubber Band1 x Accessory Package