This is a Futaba HPS-CT700 High Voltage Brushless Low Profile Surface Servo.
Futaba HPS-CT700 Low Profile Surface Brushless Servo (High Voltage)
Suitable for RC cars 1/10 scale on/off road and 1/8 scale on/off road.
Programmable/HV Brushless Servo.
Custom New high power Brushless Motor.
Supports SR mode with T7PX.
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: 0.09 sec/60°at 6.0V, 0.075 sec/60° at 7.4V
Torque: 42.0 kgf/cm at 6.0V (583.3 ozf/in at 6.0V) 49.0 kgf/cm at 7.4V (680.5 ozf/in at 7.4V)
Size: 40.5mmx21mmx37.8mm (1.59inx0.83inx1.49in)
Weight: 76g (2.68oz)
Rated Voltage: DC 6.0V-7.4V
Operating Voltage: DC 4.8-8.4V