This Nikon Prostaff 3 Rangefinder can fit in a pocket and comes with waterproof and fog proof technology. The model features a single button operation as to ensures measurements in a quite fast way, a measurement range between 11 and 550 yd., 6x monocular as to offer to the users bright and clear images. The model has dimensions of 5.1 by 1.5 by 2.7-inch and weighs about 6.3oz., Prostaff 3 comes equipped with an uncluttered LCD Display.