For precision shooters and long-range hunters, the fully loaded Razor® HD 4000 GB accelerates your speed to target, providing all the range and ballistic data you need at the push of a button. Rugged and reliable, this device delivers absolute accuracy whether you're targeting a trophy above the treeline, across an open prairie, or ringing steel out to 4000 yards. With the Razor® HD 4000 GB, you'll have the confidence to make the shot of a lifetime whenever and wherever opportunity arises.