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![Left side: Handle of a BABOLAT PURE DRIVE PLAY racket with built in... | Download Scientific Diagram Left side: Handle of a BABOLAT PURE DRIVE PLAY racket with built in... | Download Scientific Diagram](https://www.researchgate.net/publication/335877522/figure/fig1/AS:804294542512128@1568770170879/Left-side-Handle-of-a-BABOLAT-PURE-DRIVE-PLAY-racket-with-built-in-sensor-Right-side.png)