This servo is specially designed for car/truck application.
coreless motor
Metal gear
Aluminum case (middle section)
Waterproofing design
Support 2S lipo
Type: HV212F
Weight: 67 grams
Torque: 15.5 (kg.cm) @ 7.4V
Speed: 0.08 (sec/60°) @7.4V
Voltage: 7.4 V
Dimension: 41.5x21.2x40 mm
Gears: metal gear
Bearing: ball bearing
Connector: Futaba/JR compatible