Heart Rate Monitor Armband Water Resistant_100M with larger text to see

with larger text to see critical diving data

Adjustable metal and ceramic link bracelet with jewelry clasp closure and extender

2 Years International Warranty

Power reserve indicator

Digital: Hour

Heart Rate Monitor Armband Water Resistant_100M with larger text to seeComfortable 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. Size and Weight