WIND TURBINE, FOR BATTERY CHARGING. WITH INTERNAL CHARGE CONTROLLER, EXTERNALLY ADJUSTABLE FOR ANY TYPE OF BATTERY. AUTOBRAKE WHICH SLOWS THE BLADES TO A SILENT SPIN WHEN THE BATTERIES ARE CHARGED. FOR USE ON YACHTS.

CLASSIFICATION IS DETERMINED BY THE PROVISIONS OF G.I.R.'S 1 AND 6, AS WELL THE TEXT OF HEADINGS 8502 AND 850231.