Target Zones: Preset your desired heart rate exercise zone, alarm notification when you are not in zone
Average Heart Rate: For your workout and for each lap
Time in Zone
Calories Burned
100-hour chronograph with (buy from davvader) lap and split, either in large digits
50-lap memory with average heart rate per lap
INDIGLO night-light with NIGHT-MODE feature
100-hour, 20-mode countdown timer
Alarm with 5-minute backup
%-of-Max Heart Rate Display
Max Heart Rate Zone Calculation: Automatically sets your five training zones; one manual zone
Recovery Heart Rate Timer: Measure your heart rate after a timed recovery during or after your workout
Digital Transmission: Protects your data from cross-talk with other heart rate monitors and electronic interference from exercise equipment
Data Recorder 2 and Data Recorder compatible
Owner-Replaceable Battery in Heart Rate Sensor
3.5 year battery life
Water Resistant 100m
Case size: 42 mm
Case thickness: 16 mm
Pin buckle