FEATURES:

Equipped with a Brushless motor that lasts longer and operates at a lower temperature than Brushed motors
At least five times longer life then similar brushed servos
Dual ball bearings and Samarium cobalt magnets
Smoother operation and greater resistance to jolts and vibration
High Voltage & High Speed
Standard size
INCLUDES: Futaba BLS256HV High Voltage / Ultra High Speed Brushless Motor Digital Servo with accessories

SPECS:
Torque: 7.4V: 5.0 kg.cm; 6.6V: 4.4Kg.cm
Speed: 7.4V: 0.05 sec/60 degree; 6.6V: 0.055 sec/60 degree
Size: 40 X 20 X 36.8 mm
Weight: 61g