Experience unshakable confidence during your next shot with the Nikon COOLSHOT PRO STABILIZED Golf Laser Rangefinder. STABILIZED Technology quiets involuntary movement and combines with ID Technology to provide amazingly accurate, slope-compensated yardage. 8 Second Continuous Measurement allows you to scan a landscape and simultaneously receive yardage, while Locked On technology confirms when you've targeted the pin. Key Information: Measurement Range: 8-1200 yds. Accuracy Range: +/- 3/4 yds. Magnification: 6x Power Source: CR2 Lithium Battery (rechargeable) Subscription Fees? No Waterproof? Yes Features: STABILIZED technology quiets involuntary hand movements for unmatched accuracy Next-generation HYPER READ consistently displays measurements in 0.3 secs., regardless of distance ID (Incline/Decline) Technology provides slope-adjusted yardage readouts for even greater accuracy Actual Distance Indicator provides a visual cue that ID technology is disabled for legal tournament play Locked On technology confirms laser has targeted the closest object to weed out background subjects 8 Second Continuous Measurement allows you to scan a landscape and simultaneously receive yardages High-visibility OLED display provides bright, clear viewing and faster focus Device is nitrogen-filled to eliminate internal condensation and fog Physical Dimensions: Size: 3.8" x 1.7" x 2.9" Weight: 6 oz.