The Reefs RC Triple4 Smart Servo Winch can be used as either a Winch or Steering servo. Switch from Winch to Steering servo with a couple clicks on the REEFS Software, using the optional programmer. This fully programmable, high speed and torque, brushless servo winch is a versatile addition to your rig. With the included spool, silicone coated steel braided line and scale recovery hook this part is ready to get to work as a winch. Combine this with steel gears and a CNC aluminum casing and you have a dependable servo that offers 2-in-1 flexibility. Features: Submarine Waterproof: 7 point Seals 7075 Low Pro CNC Spool w/ Clear Finish 7' Silicone Coated Steel Braided Line, with Scale Recovery Hook Magnetic Angle Sensor / Voltage 4.8V - 8.4V Reefs Link Required for Programming Internal Steel Gears / CNC Aluminum Casing Specifications: Weight: 2.3oz Dimension: 1.6 x .79 x 1.16 (LWH) Torque: 350oz @ 6v / 420oz @ 7.4v / 444oz @ 8.4v Speed: .09sec @ 6v / .08sec @ 7.4v / .068sec @ 8.4v Spline: 25T