Features:Fully ProgrammableSubmarine Waterproof: 7 Point SealsMagnetic Angle SensorPulse Width Modulation ControlFully Programmable w/ REEFS SoftwareREEFS LINK required for ProgrammingSpecifications:Voltage 10V - 14VInternal: Steel Gears / BRASS Casing w/ ULTRA FinishBearing Type: 3 Ball BearingsWeight: 5.65oz / 160GDimension: 1.57" x .78" x 1.63" (LWH)Torque: 666oz @11.1v/ 700oz @12.0v/ 777oz @14vSpeed: .10sec @11.1v/.09sec @12.0v/.08sec @14vSpline: 25T