HS-646WP Servo Specifications Performance Specifications 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 Physical Specifications Dimensions (Inches) 1.65 x 0.83 x 1.57 Dimensions (Metric) 41.8 x 21.0 x 40.0 Weight (Ounces) 2.12 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 Radio Control Applications Parkflyer N / A Sport Plane 12-15 lbs. Sailplane N / A 3D Performance N / A Scale 12-15 lbs. Electric Helicopter N / A Gas Helicopter N / A On Road N / A Monster Truck 1/10th Buggies 1/10th Truggies 1/10th Short Course / Truck 1/10th Crawlers N / A Sail Boat =>1M+ & Scale Power Boat 1/10th