HPI Ss-20Wr Digital Servo, Water-Resistant, 6.0V, 6.5Kg, Plastic Gea

This is the HPI SS-20WR Water Resistant Servo.

FEATURES:
Ideal for bashers and racers looking for a resilient servo that can be
    utilized in damp conditions such as rain, snow and puddles
Plastic gears

INCLUDES:
SS-20WR Water Resistant Servo
0.79" (20mm) size Round Horn
1.5" (38.5mm) size 4-Point Horn
1.1" (29mm) size 6-Point Horn
Horn Screw
Four each Grommets, Eyelets, Screws and Locknuts

SPECS:
Operating Voltage: 4.8-6V
4.8V 6.0V
Speed: 0.14 sec @ 60° 0.14 sec @ 60°
Torque: 58 oz/in (4.2 kg/cm) 90.3 oz/in (6.5kg/cm)
Number of Teeth on Spline: 25
Measurements: 1.6 x 1.5" 0.79" (40.7 x 39.4 x 20mm)
Weight: 1.5oz (42g) not including servo horn
Installing Tab Hole Centers: 1.9 x 0.38" (50 x 9.8mm)

REMARKS:
This servo is water resistant just, resistant to splashes and quick
    contact with water. Not for submerged use.