Bluetooth Heart Rate Monitor Armband, 140 Hour Battery Life, Highly Elastic and Breathable, 5ATM Waterproof, Ant+, Use for Fitness, Running, Sleep, and More(5.9-14.57 inches)

Original price was: $89.99.Current price is: $75.99.
Price: (as of – Details) Product description 1 140h battrey life 2 Sleep Monitoring 3 Color Indicator 4 Storing Data