BUNDLE Nikon Coolshot 20 40 or 40i 80 80i Golf Rangefinder Standard Edition with EXTRA CR2 BATTERY Comes with extra CR2 battery. ID Technology displays slope-adjusted distance, as well as to-the-target distance, enabling you to select the proper club for uphill or downhill shots HYPER READ provides quick and stable measurement response, in approx. 0.5 second, regardless of distance to the target. Incredible ranging capability (8-650 yards), reported in 1/2 yard increments, with an accuracy or +/- 2 1/4 feet. Target Priority Choices: First Target Priority technology quickly and accurately identifies the flagstick from the background - Select Distant Target Priority in wooded areas or where target is partially obscured by branches. See what lies ahead, behind, above or below with amazing sharpness and clarity with the integral 6-power monocular featuring legendary Nikon optics. Push and release the POWER button for 8-second continuous measurement scanning, allowing quick measurements to multiple targets.