Nikon PROSTAFF 1000i Laser Rangefinder The PROSTAFF 1000i 6x20 Laser Rangefinder features ID (Incline/Decline) Technology€”with a Horizontal Distance / Actual Distance display mode that can be easily switched depending upon your preference. With a solid 1,000-yard maximum ranging capability that fits into the hand, together with compact ergonomics that fit your pocket, the PROSTAFF 1000i is perfect for rifle or bow hunting. A 6x optical system makes seeing€”and ranging€”deer out to 600 yards a reality, while the Tru-Target system allows you to select either First Target or Distant Target Priority. Weather resistant/rainproof construction. Choose between two different ranging modes depending on the situation. First target priority mode allows you to range an object as small as a fence post while distant target priority mode displays the range of the farthest target among a group of targets measured. Nikons advanced ID [Incline/Decline] Technology provides the horizontal distance to the target, even when ranging at various incline or decline shooting angles€”up to an incredible +/- 89 degrees [nearly vertical up or down]. Features: Multilayer Coating Accuracy at virtually any angle Long Eye Relief Tru-Target Technology ID (Incline/Decline) Technology