COROS Heart Rate Monitor Color:LIME robust and reliable alpine trekking

robust and reliable alpine trekking boot

X-Boost Up to 1000WSmall size

Light Diffuser

a love affair with your favorite toy

COROS Heart Rate Monitor Color:LIME robust and reliable alpine trekkingCOROS 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