COROS APEX 4 GPS Watch - Black - 42mm Sweatband Not suitable for children under

Not suitable for children under 15 years of age or pregnant women: Should only be used under medical or dietetic supervision

this water resistant running belt features a larger pouch made from coated Lycra waterproof material so you can bring your big phone and essentials anywhere

This wrist-based Pulse Ox sensor3 monitors blood oxygen saturation levels to support advanced sleep monitoring and altitude acclimation

the COROS Heart Rate Monitor is built to endure

COROS APEX 4 GPS Watch - Black - 42mm Sweatband Not suitable for children underThe 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