Thanks to the unique galvanometer technology developed by Plastimo, this instrument does not require any power source : it is operated only by the energy generated by the windvane. The complete set comprises :
- The cup type rotating masthead unit, to be secured along the mast, by means of two clips (supplied). - The cockpit repeater, with a dial calibrated 0-60 knots / 1-11 Beaufort scale through 240°. - Features 12Vdc lighting, to be connected to the onboard battery. - Supplied complete with 20 m cable.