Competition Electronics ProChrono DLX Chronograph

Competition Electronics ProChrono DLX Chronograph On-board Bluetooth connectivity with free apps for iOS, Android, Kindle, PC, and Mac;Updated circuitry and enclosure design for enhanced performance ;Full-featured operating system with multiple shot string memory and statistics ;Sensing system compatible with various light conditions and projectiles ;Faster internal shot clock for improved accuracy to +/- .5% or better ;2-year warranty against defects in material and workmanship ;Over 30 years of expertise in chronograph design and manufacturing ;Replaceable 9-volt battery power (not included) for 20+ hours of operation ;Memory capacity up to 9 strings of up to 99 shots each ;For indoor use Competition Electronics recommends their optional Indoor Lighting System (part# CEI-4100)