Leupold RX-FullDraw 5 6x Rangefinder CR2 Battery OLED Black/Green. Using your bow's velocity peep height your arrow weight and the angles of your shots it calculates laser-accurate ranges based on your specific gear. Now the RX-FullDraw 5 accepts an even broader range of velocity inputs allowing you to input numbers as low as 170 feet per second. So no matter what you shoot this rangefinder has you covered. And with the updated flightpath technology you can choose between two modes for viewing arrow obstructions out to a typical distance of 85 yards. It even has a setting for ranging in bad weather. When there's moisture in the air Last Target mode will punch through rain fog and snow to make sure you get an accurate reading. Pair that with its six times magnification bright red OLED display and incredibly fast laser engine and you'll see why this rangefinder is guaranteed to give you the advantage that you've been looking for. Specifications for Leupold RX-FullDraw 5 6x Rangefinder: Manufacturer: Leupold Objective Lens Diameter: 22 mm Magnification: 6 x Eye Relief: 17 mm Field of View Angle: 6 degrees Field of View Linear: 315 ft at 1000 yds Weather Resistance: Fog Resistant Yes Water Resistance Level: Waterproof Maximum Range: 1200 yds Weight: 7.5 oz Width: 1.4 in Measurement System: Yards Length: 3.8 in Color: Black Battery Type: Stand Alone Lithium Minimum Range: 6 yds Diopter Adjustment Range: -3 - 3 dpt Optical Coating: Anti-Fog Rangefinder Application: Archery Condition: New Accuracy: +/- 0.5 yd at 125 yds Light Transmission: 85 percent Features of Leupold RX-FullDraw 5 6x Rangefinder Archer's Advantage bow ballistics uses your arrow weight arrow velocity and peep height to calculate more accurate ranges for steep angle and long distance shots. OLED displays use bright red characters and have adjustable brightness setting. This display technology also enables best in class light transmission for use in low light conditions. Flightpath technology uses your bow's ballistics to display the highest point of your arrow's flight so you can take tighter shots with more confidence. Line of Sight (LOS) calculates the distance to a target in a straight line regardless of any incline or decline. Offers a variety of reticles to choose from to fit any use or preference. Last Target mode ensures the rangefinder reads the farthest target in the laser's path so grasses and twigs don't interfere with an accurate range. Package Contents: Leupold RX-FullDraw 5 6x Rangefinder Leupold 182444: RX-FullDraw 5 6x Rangefinder CR2 Battery OLED Black/Green