Speed Control Motor / Gear motor / AC gear motor / Gearbox Motor We are professional manufacturer of gear motor, speed control gearmotor is one of our popular products. Below is the specs: Speed control motor/ K series induction Our available power: 6w, 15w, 25w, 40w, 60w, 90w, 120w, 140w, 180w Voltage: Single-phase 110v&220v Ratio: 3, 3.6, 5, 7.5, 9, 10, 12.5, 15, 18, 20, 25, 30, 36, 50, 60, 75, 90, 100, 120, 150, 180, 250 Pls indicat your demanded power, output speed and torque, we'd like to afford our best solution for your reference. For more details, pls see our product specs and drawings.