High Torque High Speed Digital HV Coreless Servo.

Gear material: Titanium 
Bearing Type: 2BB 
Weight:  63g / 2.2oz
Dimension: 40*20*39mm³ / 1.6*0.8*1.5in³(LxWxH)  
Torque: 9.2kg-cm/6.0V; 10.8kg-cm/7.4V
               127oz-in/6.0V; 149oz-in/7.4V
Speed: 0.07sec/60°/6.0V; 0.06sec/60°/7.4V
Dead band width: 2µs 
Splining: 25T 
Certification: CE & FCC 
Application: Aircraft, Helicopter, Boat, Car, Robot.