Key Features O-ring seals. Water resistant. Plastic gears. 3P iron core motor. 25 tooth spline. Dual ball raced output shaft. Product Description Offering the size, power, torque and speed to suit a variety of applications Radient servos are rapidly building a reputation for reliability that compliments their outstanding value. Take a look at the RS-SS201-PG dual ball raced, water resistant, 3kg 'standard'. Our workhorse servo everyday use it's a genuine fit-and-forget item. Specification: Weight (g): 36 Speed at 4.8V (secs / 60deg): 0.12 Speed at 6.0V (secs / 60deg): 0.10 Torque at 4.8V (kg.cm): 3.0 Torque at 6.0V (secs / 60deg): 3.5 Size (mm): 40.8 x 20.1 x 38.0 Voltage (V): 4.8 / 6.0