Technology Casio reveals Pro Trek smartwatch with built-in offline GPS April 20, 2018 johorbiznet Johor News Casio reveals Pro Trek smartwatch with built-in offline GPS Malay Mail Casio is launching the most economical outdoor smartwatch TechJuice Casio Pro Trek Smart Outdoor Watch runs WearOS by Google and is made for Hikers, priced at $399 MySmartPrice Gear Full coverage Source: Technology News Feed