4-phase 5-wire Mini Stepper Motor DC12V Micro Step MotorFeature:Stable and reliable performanceEasy disassembly typeEasy to clean and maintainHas been widely applied in air conditionMicro、 compact and lightweightSave electricityEnvironmental protectionSpecification:Total length: 38 mmMotor diameter: 23.8 mmMotor height: 19 mmOutput shaft diameter: 4.95 mm (with double flat near 2.95 mm)Output shaft length: 15 mmNet weight: 29 gDriving voltage: 12 VInternal resistance: 110!#!amp!*!Omega;Motor stepper angle: 11.25Reduction ratio: 1:64Output axis stepper Angle: 11.25\/64Line length: about 200 mmPackage includes:1 x Mini Stepper Motor