The Nikon Coolshot 50I Rangefinder is the first Nikon golf rangefinder with a built-in mounting magnet so you can attach it wherever it's convenient. A lightweight, rainproof exterior protects the Nikon's brilliant optics with an anti-glare coating and a vibrant OLED screen. Fast, accurate measurements are easy with “dual locked on quake flagstick” confirmation technology, slope adjustment, continuous measurement mode and more.