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Casio Pro Trek Smart WSD-F30 smartwatch has a smaller case, better power management, and improved dual-layer display
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SEMILU Nylon Magnet Charging Cable Compatible with CASIO Pro Trek Touchscreen Smart Watch WSD-F30,WSD-F20,WSD-F10 Charger : Amazon.com.au: Electronics
![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.jpg)