Futaba BLS471SV S.Bus2 HV Programmable Car Servo

Brushless motor
Futaba S.BUS2 system can be connected to a PC using the CIU-2 USB
adapter PC Interface (not included sold separately, FUTM0951) to
change various operating characteristics
One year limited warranty through Futaba Service Center beginning at
date of purchase

Futaba BLS471SV Servo with Wire Lead, Connector, 1.7" (44mm) T-shaped
Horn, two Rubber Dampers, four Eyelets, 3x8mm Horn Mounting Screw
and Instruction Sheet

6.0V 7.4V
Speed: 0.09 @ 60° 0.07 @ 60°
Torque: 158.4 oz/in (11.4 kg/cm) 191.7 oz/in (13.8 kg/cm)
Rated Voltage: 6.0- 7.4V DC
Operating Voltage: 4.0 - 8.4V DC
Dimensions: 1.57 x 0.79 x 1.45" (40 x 20 x 36.8mm)
Weight: 2.01oz (57g)

For full performance, a 2.4GHz surface radio system is recommended.
This servo cannot be used with an air radio system.