Competition Electronics ProChrono LTD Ballistic Chronograph, Gray

Competition Electronics Prochrono LTD Chronograph Gray 16X4X3.25 in. 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 designBuilt in full featured operating system with multiple shot string memory and statisticsSensing system compatible with a wide variety of light conditions and projectilesFaster internal shot clock for improved accuracy to +/- .5percent or bettermade in specialized factories quality at an affordable priceTwo year warrantee against defects in material and workmanship and a 1/2 price repair guaranteeOver 30 years of experience in chronograph design and manufacturingReplaceable Alkaline 9 volt battery power (not included) for 20+ hours of operationQuality accessories and replacement parts at a reasonable pricemade in specialized factories with real service and support Specifications for Competition Electronics Prochrono LTD: Manufacturer: Competition Electronics Battery Type: Alkaline Run Time: 20 hours Accuracy: +/- 0.5 yds Color: Gray Condition: New Features of Competition Electronics Prochrono LTD Velocity Range: 20 9999 feet per second Size: 16x4x3-1/4 inches Weight: 2.1 lbs Battery Required: One 9-volt alkaline battery Battery Life: Approx. 20 hours of operation Current Consumption: Approx. 20mA Mounting Hole Thread: 1/4x20 Guide Wire Size: 3/16x16 inches Memory Capacity: Up to 9 strings of up to 99 shots each Minimum Time Between Shots: 500 mSec Shot Timing Resolution: 31 nSec (8000 counts at 4000fps) Crystal Controlled Accuracy: +/-.5percent of measured velocity or better Temperature Range: 20-100 degrees Fahrenheit Package Contents: Competition Electronics Prochrono LTD Competition Electronics CEI-3825: Prochrono LTD Chronograph Gray 16X4X3.25 in