On-board Bluetooth connectivity with FREE apps for iOS, Android, Kindle and PC. 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. Fast internal shot clock for accuracy to +/- .5% or better. Made in the USA quality at an affordable price. | 2 year warranty 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. |