COROS Heart Rate Monitor new arrivals 168 grams (5

168 grams (5

and a separate button to quickly turn it on or off

This product is made with at least 75% recycled polyester fibers

Cushioned Ride  Fully connected ZoomX foam creates an ultralight and cushioned feel

Engineered with On's signature CloudTec® and Helion HF superfoam

COROS Heart Rate Monitor new arrivals 168 grams (5Comfortable 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 charging cable.