Name:8.5V13kg-cm Digital Servo;                              
Size :A:40.2mm B:20.1mm C;38.8mm D:48.0mm E;10mm;                          
Weight:56g ±0.2(1.46oz);                                    
Gear type:Titanium Gear;                              
Speed:0.13sec/60º at (7.4V)

             0.11sec/60º at (8.5V)

Torque:12.1kg.cm.at(7.4V)

              14.5kg.cm.at(8.5V)                              

Digital servos features: Support high voltage;Waterproof; Plastic case, resist heat and corrosion; Aluminium middle hull, easy to eliminate heat;Adopt high quality coreless motor.