2 year warranty against defects in material and workmanship, and a 1/2 price repair guarantee. Faster internal shot clock for improved accuracy to plus or minus .5% or better. 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. Introducing the ProChrono DLX ballistic chronograph with improved accuracy specs and built-in Bluetooth.

Human Interface Input: Buttons. Material: Plastic. Brand: Competition Electronics. Color: Gray. Date First Available: July 23, 2018. Best Sellers Rank: #69,508 in Sports & Outdoors. Customer Reviews: 4.7 out of 5 stars 619 ratings 4.7 out of 5 stars. : B07FTJYQ9Z. Size: ?One Size. Included Components: ?Competition Electronics Prochrono DLX Chronograph. Model Year: ?2019. Part Number: ?CEI-3820. Manufacturer: ?Competition Electronics. Number of Items: ?1. Suggested Users: ?Unisex-adult. Material: ?Plastic. Color: ?Gray. Model Name: ?CEI-3820. Warranty Description: ?2 years. Brand Name: ?Competition Electronics. Item Dimensions LxWxH: ?18 x 5.25 x 3.5 inches. Package Weight: ?1.17 Kilograms. Item Package Dimensions L x W x H: ?18.03 x 5.39 x 3.54 inches.