Time Keeping - Hour, minute, second, am, pm, month, date - Day of week Calendar - Auto Calendar - Alarm: 2 Daily or weekly alarms - Chime: Hourly chime Chronograph - resolution: 1/100 second - Range: 99 hours 59 minutes 59.99 seconds - measuring: 50 laps memories Recall lap memories and total time. Countdown Timer - Resolution: 1 second - Range 99 hours 59 minutes 59 seconds - Quick Set: 5 quick set values (3, 5, 10, 15 and 45 minutes) Pacer - Range: 30-180 beats per min in step of 5 - Dual Time Logbook - Up to 7545 records - 1/2/3/5/10/20/30 second or /1/2/3/5/10 minute sample rate Heart rate measurement -Range 40 to 240 bpm - Heart Rate Alert - Heart Rate In-zone timer 00:00:00 to 23:59:59 - 1 Exercise Timer - 2 Heart Rate zone limit selection - Calorie Expenditure range: 0-99999 kcal Distance - steps range: 0-999999 - Motion Timer: 00:00:00 to 23:59:59 - 1 Exercise Timer Distance Measurement: max. 400km - Odometer Measurement: max. 999km - Pedometer sensitivity selection: 7 levels Backlight - Electro-Luminescent - Water Resistance (Watch): 165 Feet / 50 Meters / 5 ATM - Water Resistance (Chest Strap): Shower Proof