HobbyKing Coreless Digital HV/MG/BB Servo 66g/20kg/0.16s
HK15298B High Voltage Coreless Digital MG/BB ServoSpec.Torque: 18kg@ 6v, 20kg @ 7.4vWeight: 66g Speed: 0.18/ 60deg @ 6v, 0.16 / 60deg @ 7.4vVoltage: 4.8v~7.4vMotor type: Coreless Plug:JR StyleFeatures:Alloy HeatsinkDual Ball-Raced