USED Competition Electronics ProChrono DLX w/Bluetooth 9 Volt Battery Gray

USED Competition Electronics ProChrono DLX w/Bluetooth 9 Volt Battery Gray. Great for firearms shotguns archery airguns and paintball. Everything is included for outdoor use. For indoor use we recommend our optional Indoor Lighting System (part# CEI-4100). Requires one 9 volt alkaline battery for operation (not included). Specifications for Competition Electronics ProChrono DLX with Bluetooth: Manufacturer: Competition Electronics Battery Type: Alkaline Run Time: 20 hours Additional Features: Bluetooth BT2 and BT4LE Accuracy: +/- 0.5 yds Weight: 2.1 lb Features of Competition Electronics ProChrono DLX with Bluetooth: Velocity Range: 20 - 9999 feet per second Size: 16x4x3-1/4 inches Current Consumption: Approx. 20mA Guide Wire Size: 3/16x16 inches Minimum Time Between Shots: 500 mSec Accuracy: +/-.5percent of measured velocity or better Temperature Range: 20-100 degrees Fahrenheit Mounting Hole Thread: 1/4x20 Memory Capacity: Up to 9 strings of up to 99 shots each Shot Timing Resolution: 31 nSec (8000 counts at 4000fps) Crystal Controlled Bluetooth: BT2 and BT4LE On-board Bluetooth connectivity and more options with FREE apps for iOS Android Kindle PC and Mac 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 +/- .5percent or better 2 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 Package Contents: Competition Electronics ProChrono DLX with Bluetooth Competition Electronics CEI-3820: ProChrono DLX w/Bluetooth 9 Volt Battery Gray