The Bushnell® Pinseeker 1500 rangefinder with with a slope compensator boasts a PinSeeker® Mode that allows for easy acquisition of the flag without inadvertently capturing background target distances. It also offers a Slope Mode that measures slope, +/- degree of angle, and compensated range, based upon ball trajectory and the type of club use. It's accurate to within +/- 1 yard of the flag from 5 to 1,000 yards away.