Night vision Binocular 4x48 FS or FT

Like new with soft carrying case (1) night owl nighthawk night vision binoculars 4x48 used maybe five times. The Nighthawk provides 600 yards effective range at low light conditions. It comes with a built-in High Power Infra Red Illuminator for vision in shaded areas as well as absolute darkness. Asking 400 or trade for small cc dirt bike or atv, these retail for 600-650 new. Here a link to pics http://photos.yahoo.com/tinykat...