This is actually the Futaba BLS671SVi - 1/12 Mini Brushless S.Bus 2 high Voltage Servo w/ i-Connector Includes: Futaba S.Bus2 Tall Voltage Brushless Mini Servo (1 computer) Servo Saver (1 instance) i-Connector (1 computer) Handbook (1 computer) Spec: Model: BLS671SVI Speed: 0.11sec/ 60deg (at 6.6V) 0.10sec/ 60deg (at 7.4V) Torque: 7.4kg/cm (at 6.6V) 8.4kg/cm (at 7.4V) Torque: 102.8oz/in (at 6.6V) 115.3oz/in (at 7.4V) Size: 33 x 15 x 27.1mm body weight: 28g Rated Voltage: DC6.0V - 7.4V working Voltage: DC4.0V - 8.4V