Savox SC-1257TG MG Micro Size Coreless Servo
Features:Coreless MotorStrong and precise-made metal gearsDigital controlAluminium CaseSpec Check:Dimensions: 40 x 20.2 x 37.2mmWeight: 29.5gSpeed (sec/60°): 0.07 @4.8V 0.07 @6.0VTorque (kg-cm): 1.9 @4.8V 2.6 @6.0VGear: Titanium & AluminiumCase: Aluminium