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Savor the sensation of seeing a ball fly away into the distance as it arches and lands in the blea..
A fun and unique way to bowl. You will be amazed to see how the speed and direction of your roll a..
Improve athletic skills, increase fitness, watch and maintain your health, and more! With XaviX® P..
Hit back strokes and volleys. Uses infrared sensor technology to detect the speed and timing with ..