For 1/12, 1/14, 1/16 RC Car models DIY fixed installation A remote control with a third channel function is required Precision machining, higher degree of imitation. Nylon winch line, more . 1:16 Simulation climbing car RC simulation winch Mini electronic control metal winch Applicable to all kinds of simulation climbing models such as for MN !!! Capstan size: Capstan length: 47MM Base width: 17MM Capstan height: 19MM Operating voltage: 6-11.1V Installation hole position: Length hole to hole 26 mm Width hole to hole: 2.3 mm Colour:As Shown Material:plastic+metal Package Contents: 1X RC Automatic Winch With Control Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.