Polar F4 Black Thunder Heart Rate Monitor - New Color!, The F4(tm) Black Thunder heart rate monitor from Polar(r) combines all the necessary heart rate features with a new, slim design. It includes th
(Manufacturer: POLAR - Part No: 90033748 - SKU: 3059465)

Features and Benefits Dual Line Display--Allows you to view two different readings at the same time. Watch Feature: Time (12/24 Hour Settings) -- Target Zone Indicator --Indicates when you are above, below, or within your heart rate target range. Last Exercise File--Shows each user his/her exercise file of time exercised, time in zone, average heart rate, calories burned, total calories burned, and total exercise time. Heart Rates--Records average and/or maximum heart rate for workout. Target Zo ...Read More (specification)