TIMEX Lap Digital Heart Rate Monitor  (Black)

Flex-Tech digital sensor eliminates heart rate monitor cross-talk and electronic interference50-Lap chronograph memory with average heart rate per lap Interval timer - each segment with its own target zoneTarget heart rate alert with time-in-zone dataBPM or %-of-Max heart rate displayRecovery heart rate timerAverage/peak heart rate, and calories burned workout data Countdown timer, and two daily alarms with backupWatch WR-rated to 100m (heart rate feature not available underwater)INDIGLO night-light with NIGHT-MODE optionRecovery heart rate timerAttachment Buckle/Clasp Type: BuckleAttachment Color: BlackAttachment Material: ResinAttachment Type: StrapCase Color: PurpleCase Finish: MatteCase Lug Width: 14 mm Case Material: ResinCase Shape: RoundCase Size: Mid-SizeCase Width: 36 mmCrystal/Lens: AcrylicDial Markings: DigitalWater Resist: 100 meters