COROS APEX 4 GPS Watch - White - 42mm AMOLED Use the Garmin external passive

Use the Garmin external passive antenna/extension cable when you want to install an external GPS/Iridium antenna

Protection from the elements with mesh panels for breath-ability

with its IP66 weatherproof rating and impact resistance up to 2 meters

PACE Pro +3 HRS

COROS APEX 4 GPS Watch - White - 42mm AMOLED Use the Garmin external passiveThe ultimate mountain sports watch built for training, racing, and beating your personal best. 41hrs (42mm), enough to get you through your longest days. Our most powerful mapping with free Global Maps, street and trail names, turn by turn navigation, and POI's Precision dual frequency GPS with vertical algorithms built for alpine terrain and sheer walls. 1. 2 inch (42mm), with sharp contrast and easy readability in sun, snow, or shadows. A titanium