WM-25 Heart Rate Monitor, Designed by Physical Education Professionals, for Physical Education Professionals, Comes with EKHO TE-12 Transmitter, Features, Continuous heart rate, Average heart rate, Maximum heart rate, Target Zone, Out of zone visual alarm for high/low target zone, Audible alarm OFF mode, Time in/above/below target zone recall, Calories Burned, Time, Date, Stopwatch/Exercise time, Water Resistant, Large display, ECG Accurate, User changeable batteries, Interfaces with heart rate interactive exercise equipment, NASPE Standards 3 Grades 9-12: Monitor physical activity through the use of a pedometer, heart-rate monitor, and/or physical activity log, NASPE Standards 3 Grades 6-8: Maintains a physical activity log for a seven-day period, documents progress toward achievement of personal goals, NASPE Standards 4 Grades 3-5: Maintains heart rate within the target heart rate zone for a specified length of time during an aerobic activity, NASPE Standards 4 Grades 6-8: Self-assess heart rate before, during, and after vigorous physical activity or sport, NASPE Standards 4 Grades 9-12: Assesses physical fitness status in terms of cardio respiratory endurance, muscular strength and endurance, flexibility and body composition, NASPE Standards 4 Grades 9-12: Demonstrates ability to monitor and adjust a personal fitness program to meet needs and goals, Description:, Length: 7, 5