The new generation of the Competition Electronics popular ProChrono model based on a time proven design that has been measuring "almost anything that shoots" since 1985! Great for firearms, shotguns, archery, airguns, and paintball. Everything is included for outdoor use.|3|19|7|7|Internal and external refinements with updates to the circuitry and enclosure design|Built in full featured operating system with multiple shot string memory and statistics|Sensing system compatible with a wide variety of light conditions and projectiles|Faster internal shot clock for improved accuracy to plus or minus .5% or better|Two year warranty against defects in material and workmanship, and a 1/2 price repair guarantee|Made in the USA; Quality at an affordable price||F|N/A|US|NO