Zepp Baseball Swing Analyzer Training Device 149.95 Zepp Baseball Swing Analyzer Training Device : Zepp Baseball is a revolutionary training system (sensor + mobile app) that helps you analyze and improve your swing. Just attach the Zepp Sensor to the handle of any baseball or softball bat using the included mount and swing away to get instant feedback on your iPhone, iPad or Android device. Zepp Baseball uses advanced motion capture technology to record thousands of data points for every swing and helps you discover what youre doing well and what you need to work on. Stop guessing at how to improve and start improving your swing with data and insights that will make you a better and more consistent hitter.