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Casio Pro Trek Smart WSD-F30 smartwatch has a smaller case, better power management, and improved dual-layer display
![Casio Pro Trek Smart WSD-F30 smartwatch has a smaller case, better power management, and improved dual-layer display Casio Pro Trek Smart WSD-F30 smartwatch has a smaller case, better power management, and improved dual-layer display](https://www.g-central.com/wp-content/uploads/2018/08/Pro-Trek-WSD-F30-wrist-shot.jpg)
Casio Pro Trek Smart WSD-F30 smartwatch has a smaller case, better power management, and improved dual-layer display
![Casio's new rugged WSD-F30 Wear OS smartwatch has improved dual-layer display, smaller case | Android Central Casio's new rugged WSD-F30 Wear OS smartwatch has improved dual-layer display, smaller case | Android Central](https://www.androidcentral.com/sites/androidcentral.com/files/styles/large/public/article_images/2018/08/casio-wsd-f30-wear-os-watch-1.jpg)
Casio's new rugged WSD-F30 Wear OS smartwatch has improved dual-layer display, smaller case | Android Central
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