Casio unveils Pro Trek WSD-F30, a rugged smartwatch that lasts up to 30 days on a charge | VentureBeat
![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-700x394.jpg)
Casio Pro Trek Smart WSD-F30 smartwatch has a smaller case, better power management, and improved dual-layer display
![Casio PRO TREK WSD-F20 61.7mm Orange Case Black Classic Buckle Smartwatch - (WSD-F20RG) for sale online | eBay Casio PRO TREK WSD-F20 61.7mm Orange Case Black Classic Buckle Smartwatch - (WSD-F20RG) for sale online | eBay](https://i.ebayimg.com/images/g/gwwAAOSw~y9ZIaVr/s-l640.jpg)
Casio PRO TREK WSD-F20 61.7mm Orange Case Black Classic Buckle Smartwatch - (WSD-F20RG) for sale online | eBay
![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-dual-layer-display.jpg)
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-Smart-WSD-F30.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://cdn.mos.cms.futurecdn.net/hsTEKjyyMQw7doRZnrVAKX.jpg)