Pack of EKHO E-15 Class Pack of 24 - Exercise

24 Calorie Counting EKHO E-15 Heart Rate Monitors AND 24 Extra Chest Straps, all in a Free Aluminum storage case. Use the E-15 for Walking, Jogging, Running, Aerobics, Cycling or General Exercise. Provides continuous heart rate reading, target zones settings with alarm. Calorie measurements based on personal date(weight, gender), stopwatch, time of day and calendar. 5 year warranty with user replaceable batteries on transmitter and watch.