Name:12V20kg-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:0.15sec/60º at (9.6V)

             0.13sec/60º at (12V)

Torque:17.5kg.cm.at(9.6V)

              20.6kg.cm.at(12V)                              
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.