Features： 1、D Shaped Shaft: Having been through processing, the D shaped shaft will enhance the friction to increase the torsion of the motor. 2、Magnet Motor: Permanent magnet motor with increased magnetic tile is not easy to demagnetize, which ensures stable working. 3、Large Power: Has DC12V drive and copper wire motor, the stator and rotor adopt copper coils with strong conductivity and reduced resistance. 4、All Steel Gear: The all steel gear is wear resistant, enabling long term using under high torsion and high working efficiency as well. 5、Application: Allows for application in instrumentation, digital product, medical equipment, security monitoring, smart door lock, etc. Specification： Item Type: Gear Motor Model: CM36-3650 Material: Copper + Steel + Magnet + Printed Circuit Board Application: For instrumentation, digital product, medical equipment, security monitoring, smart door lock. Rated Voltage: DC12V Locked Rotor Current: 4A Shaft Diameter: Approx. 8mm / 0.3in Shaft Length: Approx. 17.5mm / 0.7in Rated Voltage Reduction Ratio No Load Rated Locked Rotor Reduction Box Length Rotational Speed Current Rated Load Load Speed Current Locked Rotor Torsion Current V R/MIN MA Kg.cm R/MIN MA Kg.cm A (Approx.) 12 3.7 1600 230 0.7 1300 1300 3.2 4 26.6mm / 1in 5.18 1200 230 1 1000 1300 4.6 4 14 430 230 3 360 1300 10.7 4 32.6mm / 1.3in 27 230 230 5 195 1300 20.7 4 50 120 230 9 100 1300 38 4 38.7mm / 1.5in 71 85 230 13 75 1300 46 4 100 60 230 18 52 1300 65 4 139 45 230 20 40 1300 90 4 189 32 230 26 24 1300 110 4 44.8mm / 1.8in 263 23 230 36 17 1300 150 4 369 16 230 51 12 1300 No Locked Rotor 4 516 12 230 71 9 1300 4 721 8 230 100 6 1300 4 Package List： 1 x Gear Motor 1 x Bracket 4 x Screw 1 x Controller