This is the Futaba S.Bus2 High-Voltage 30kg Low-Profile Servo [HPS-CT702].

FEATURES:
– Suitable for RC cars 1/10 scale on/off road and drifting.
– Programmable/HV Brushless Servo.
– Custom New high power Brushless Motor.
– Supports SR mode with T4PM/T7PX/T10PX
– Programmable and compatible with S.Bus and S.Bus2 systems.
– Can be connected to a PC using the CIU-2/-3 USB adapter sold separately.
– Upper/middle/bottom: Aluminum Case

Speed：Speed: 0.07sec/60°(7.4V) / 0.08sec/60°(6.0V)

Torque：Torque: 30.0kgf・cm(7.4V) / 23.0kgf・cm(6.0V)

Dimensions/Weight：40.5×21.0×26.2mm/53g

RATED VOLTAGE:
DC 6.0V-7.4V

OPERATING VOLTAGE:
DC 4.8-8.4V