Feature

Continually tracks and displays your heart rate
Tap on lens for easy access to exercise data
Measures calories burned
Tracks your current, average, and percentage heart rate readings
Visual and audio alerts informs you of target heart rate zones
Brand : Omron
Item model num : HR-310
MPN(PartNumber) : FPS-245526
EAN : 0803982819123
Product Dimensions(LxWxH) : 8x9x21cm ; 136 g
Package Dimensions(LxWxH) : 21x10x9cm ; 136 g