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Hitec HS-646WP Waterproof High-Voltage MG Servo
Hitec HS-646WP Waterproof High-Voltage Metal-Geared Servo

Our Price: $35.99
You'll earn 36 points

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This is the Hitec HS-646WP Waterproof High-Voltage Metal-Geared Servo. The 646WP has what it takes to keep up with your application. Whether it's an Cub with floats coming in for a water landing, an off-road truck streaking through mud, or a robot encountering wet conditions, you've found an excellent, affordable servo.

With high torque, dual ball bearings and metal gears, the HS-646WP waterproof servos have the industry’s first IP67 rating ranking them among the most durable and reliable servos for wet conditions.


  • Industry's First IP67-Rated Waterproof Case
  • Strong Three-Pole Ferrite Motor
  • Metal Gear Train with MP First Gear
  • Dual Ball Bearing-Supported Output Shaft
  • 7.4v 2-Cell LiPo Capability
  • Programmable Circuitry


Motor Type: 3 Pole
Bearing Type: Dual Ball Bearing
Speed (6.0V/7.4V): 0.20 / 0.17
Torque oz./in. (6.0V/7.4V): 133 / 161
Size in Inches: 1.65 x 0.83 x 1.57
Size in Millimeters: 41.8 x 21.0 x 40.0
Weight ounces: 2.12
Weight grams: 60.0

IP = International Protection Code
6 = Dust Tight
7 = Immersion up to 1M