Get the world's most complete ballistics calculator - Custom designed for a Ruger Enthusiast. This Ruger Kestrel 5700 Elite comes with a library of pre-measured Ruger rifles and commonly available match-grade ammunition along with the Applied Ballistics science of accuracy built-in! Get accurate measurements of wind and air density to deliver elevation and windage solutions for unprecedented accuracy on extended long-range shots. The Ruger Kestrel 5700 Elite Ballistics Weather Meter works with your factory Ruger rifle to give you the confidence to shoot further"" in the wind"" at any altitude"" right out of the box.