Competition Electronics Inc.

ProChrono LTD Ballistic Chronograph is great for firearms shotguns archery airguns and paintball. A chronograph lets you measure the speed that the bullet leaves the barrel. Everything is included for outdoor use. For indoor use purchase the optional Indoor Lighting System (part# CEI-4100). Requires one 9 volt alkaline battery for operation (not included). - 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 +/- .5% or better - Made in the USA quality at an affordable price - Two year warrantee against defects in material and workmanship and a 1/2 price repair guarantee - Over 30 years of experience in chronograph design and manufacturing - Replaceable Alkaline 9 volt battery power (not included) for 20+ hours of operation - Quality accessories and replacement parts at a reasonable price Made in USA with real service and support