Coros Heart Rate Monitor Color:Gray water-repellent protection and highly visible

water-repellent protection and highly visible design

For ultimate function and a fashion-forward design

The propulsive feel of FuelCell technology creates a remarkably responsive underfoot that can quickly adapt from long

Made from our whisper light

Coros Heart Rate Monitor Color:Gray water-repellent protection and highly visibleCOROS Heart Rate Monitor Comfortable and simpler to wear than a chest strap. Easy to adjust the fit and remove the sensor for quick cleaning. Our latest multi channel optical sensor for precise measurement. Up to 3 simultaneous connections with Bluetooth enabled devices. Wear detection allows for automatic device pairing for new workouts. 38 hours of full operation or 80 days in standby mode on a single charge. Rechargeable with a magnetic USB