Speed Tracking: Markwort Speed Sensor Baseball is equipped with GripSense technology that measures pitch and throw speeds once the ball leaves your hand.
8 Predetermined Distances: The ball can be set to measure speed at distances of 20', 30', 40', 46', 50', 60.5', 70' and 80'. Distance measuring string included.
Instant Feedback: Receive immediate feedback on your pitch speed, allowing you to make quick adjustments and refine your technique.
For Pitching Throwing Training Only: Do not hit with a bat or on hard surfaces.
Using Your Speed Sensor: To program the ball, press the start button and select the desired distance. Press and release the start button to activate the ball. Throw the ball!