Designed to measure your heart rate for a better and healthier you strap on this wego pace heart rate monitormade by wego this heart rate monitor does away with a chest strap and has a built in finger touch sensor providing a quick and accurate reading by simply pressing a buttonthe pace is great for use during walking weight training and daily tracking and features the followingoptical heart rate technologyno chest strap requiredtime chronograph heart rateheart rate zone max heart