Vectronix Vector 4 Rockwell Viper range finders for sale, they are great for ELR shooting they have Pinged past 4000yds regular no problem have had 5487 yds once they are in good working order with soft case manual and spare battery they have tape on at moment will take off to serious buyer who wants more pictures they are in good condition for this unit offers around £2650 ovno for such a rare sought after kit