- Tennis Serve Speed Tracker
- Android 앱: 스포츠 게시자: Dr. André Zenner
- * 무료
- 목록: 0 + 0 순위: 0 리뷰: 0
- 포인트: 1 + 0 버전: 11.5 Pro-level serve tracking no radar needed! With the Tennis Serve Speed Tracker, your phone or tablet measures serve speed, 3D flight path, angle, net clearance, and session stats so you ⥯
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