Find your shot with the all new React H4. This .019" horizontal four-pin bow sight is the perfect introduction for shooting 195 to 330 feet per second. After only 2 pin adjustments, React Technology automatically sights in the remaining pins for dead-certain accuracy. Make easy, exact corrections with advanced tool-less windage and elevation adjustments. Improves accuracy over longer distances with second-axis leveling. Adjust the brightness to suit any shooting condition with the rheostat light. How does our React Technology work?Pin gaps can be predicted through complicated mathematics; however Trophy Ridge has made that process simple. The React Sight does the math for you. Simply put, when you sight in your 20 yard pin followed by any other yardage designated pin, the remaining pins will react to the distance between those two pins, automatically sighting in the 3 untouched pins. This is achieved by using the master adjustment knob on top of the sight. You will notice when...