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Casio Pro Trek on Twitter: "Wondering how far to your next waypoint? Measure the distance with the @viewranger app available on the WSD-F20. https://t.co/SXZiDf7TyS https://t.co/2sA37giu5W" / Twitter
![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/WSD-F30-outdoor-700x700.jpg)
Casio Pro Trek Smart WSD-F30 smartwatch has a smaller case, better power management, and improved dual-layer display
![Casio Pro Trek on Twitter: "Don't worry about missing the moment, just enjoy it with automatic Sunset notifications on the #WSDF20. https://t.co/SXZiDf7TyS #watch #tech https://t.co/6VWLGGuxkN" / Twitter Casio Pro Trek on Twitter: "Don't worry about missing the moment, just enjoy it with automatic Sunset notifications on the #WSDF20. https://t.co/SXZiDf7TyS #watch #tech https://t.co/6VWLGGuxkN" / Twitter](https://pbs.twimg.com/media/DAD1tkZXgAABdko.jpg)