So convenient! NIkon® Spot OnTM Wind Meter plugs right into your smartphone to provide instant data on wind speed, direction and adjustments. Simply download the free Nikon Spot OnTM Ballistic Match TechnologyTM App, plug the Spot OnTM Wind Meter into your phone and customize to your model of riflescope, caliber/load, sight-in distance and target distance. The app will display needed adjustments on your phone screen!
Simple and incredibly handy! Order yours today!