LifeSpan Fitness Heart Rate Monitor Ring (Colors May Vary)

The patented LifeSpan Heart Rate Ring provides constant heart rate monitoring thru the use of patented infrared technology. Unlike other heart rate monitors the one size fits all LifeSpan Heart Rate Ring does NOT require a cumbersome and uncomfortable chest strap! Simply wear the ring and your heart rate is displayed! The LifeSpan Heart Rate Ring also comes with features such as a stopwatch, clock and Min / Max heart settings with audio beeps for ease of use. Also, standard with the Heart Rate Ring is a spare lithium battery, acrylic storage case, lanyard and silicone insert that provides proper fit for all sized fingers. Users prefer to wear the ring on their thumb providing easy view when arms are swinging during walking, jogging, running and other activities. Colors may vary (red or blue).