User manual Nikon CoolShot Pro Stabilized (English - 356 pages),Amazon.com : Nikon COOLSHOT LITE STABILIZED Golf Rangefinder | Rainproof & stabilized Laser rangefinder with Slope, Ultra-Fast Measurements and 5 Year ,COOLSHOT PROII STABILIZED | Laser Rangefinders | Nikon Consumer,Amazon.com : NN Nikon Laser Range Finder for Golf COOLSHOT PRO STABILIZED (LCSPRO) (International Model) : Sports & Outdoors