COROS VERTIX 2
COROS VERTIX 2 – the first GPS watch with the next-generation all satellite dual frequencies chipset. It enables the watch to talk to all five major satellite systems (GPS, GLONASS, Galileo, QZSS, and Beidou) at the same time. It even offers dual frequency satellite communication – an express lane for better signal reducing wall reflections previously only available in aviation products.