waterproof servos have what it takes to keep your radio control vehicle, airplane or robot watertight! With high torque, dual ball bearings and metal gears, our analog waterproof servos have the industry’s first IP67* rating ranking them among the most durable and reliable servos for wet conditions. Whether you are manning your power boat, bashing in the mud, directing your underwater robot, or water landing your 25% plane, the 646WP will dependably keep your mind at ease.

Industry's First IP67-Rated Waterproof Case

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

Strong Three-Pole Ferrite Motor

Metal Gear Train with MP First Gear

Dual Ball Bearing-Supported Output Shaft

7.4v 2-Cell LiPo Capability

Operating Voltage Range (Volts DC) 6.0V ~ 7.4V

Speed (Second @ 60°) 0.20 ~ 0.17

Maximum Torque Range oz. / in. 133 ~ 161

Maximum Torque Range kg. / cm. 9.6 ~ 11.6

Current Draw at Idle 8 mA

No Load Operating Current Draw 600 mA

Stall Current Draw 2,200 mA

Dead Band Width 4 µs

Dimensions (mm) 41.8 x 21.0 x 40.0

Weight (Gram) 60.0

Circuit Type HT7003 WP Analog

Motor Type 3 Pole Metal Brush Ferrite

Gear Material Metal

Bearing Type Dual Ball Bearing

Output Shaft (type / Ømm) Standard 24

Case Material Plastic

Dust / Water Resistance IP 67

Connector Gauge (AWG) / Strand Count 22 / 60

Sport Plane 12-15 lbs.

Scale 12-15 lbs.

Monster Truck 1/10th

Buggies 1/10th

Truggies 1/10th

Short Course / Truck 1/10th

Sail Boat =>1M+ & Scale

Power Boat 1/10th