Leupold's high performance DNA (Digitally eNhanced Accuracy) engine with advanced infrared laser technology provides faster measurements with increased accuracy. Featuring TGR and Club Selector, which can be disabled for tournament play, this ergonomically designed GX-2i3 provides ranging information and club recommendations based on personal hitting strength, slope, and current environmental conditions. Features: 6X Magnification, CR2 Lithium Battery, Club Selector, Digitally Enhanced Accuracy (DNA), Fog Mode, Fully Multi coated Lens System, High Light Transmission LCD, One Touch Scan Mode, PinHunter Laser Technology, Prism Lock Technology, True Golf Range (TGR) and Waterproof.