Go further with React Technology. The exclusive React Pro 7 offers more range allowing you to sight in all seven pins quicker and more precisely than any other sight on the market. Package Includes: Trophy Ridge React Pro 7-Pin sightMounting hardwarePre-charged rheostat light battery FeaturesMathematical precision of React Technology automatically adjusts all pins to the optimal locationMake easy corrections with advanced tool-less micro-click windage and elevation adjustmentsStrengthen accuracy at severe angles over longer distances with third-axis levelingDurable stainless steel hardware and solid 6061 aluminum constructionIncrease the brightness to suit any shooting condition with the rheostat lightMaintain visibility through low and changing light with glow-ringMeasured Arrow speed 270-330 FPS