21918 HJ S3315D Hight Performance Full Metal 15KG Torque Brushless Motor Digital Robot ServoFeatures:Full MetalDouble bearingsBrushless Motor Digital ServoSuit for RC Car and RobotsSophisticated metal gearJamproof potentiometerSpecification:Cable legth: 32cmMax rorating angle: 180°Operating torque: 15Kg.cm at 6.0V 16Kg.cm at 7.4VOperating speed: 0.16sec/60°at6v 0.14sec/60°at7.4vIdle running current: <500mAPlug， output gear， radio control system are compatible with Futaba JR HITECPackage Information:Package size: 6 * 5.5 * 2.5cm / 3.4 * 2.2 * 1inPackage weight: 95g / 3.4ozAdhesive taps packagePackage List:1 * Brushless Motor Digital Servo