Name：6V20kg-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 (6V)
0.15sec/60º at (4.8V)
Torque:20kg.cm.at(6V)
17.2kg.cm.at(4.8V)
the features:Waterproof; Plastic case, resist heat and
corrosion; Aluminium middle hull, easy to eliminate heat;Adopt
high quality coreless motor.