Features. Band Type - Resin. Color - Green. Dial Code - Digital. 100 M Water Resistant. Altimeter. BarometerSpecification. Digital Compass. 16 points of measurement. Measuring range - 0 to 359 degrees. Measuring unit - 1 degree. Graphic direction pointer. Bearing Sensor Correction. Magnetic Declination correction. Thermometer. Display range - -10 to 60 C. Display unit - 0.1 C. Low Temperature Resistant -10C14F. EL Backlight with Afterglow. World Time. 29 time zones 48 cities coordinated universal time daylight saving onoff. 5 Daily Alarms and 1 Snooze Alarm. Countdown Timer. Measuring unit - 1 second. Countdown range - 24 hours. Countdown start time setting range - 1 minute to 24 hours 1-hour increments and 1-minute increments. 110 second stopwatch. Measuring capacity - 99959 ft. 59.99 in.. Measuring modes - Elapsed time split time 1st-2nd place times. Hourly Time Signal. Auto Calendar pre-programmed until the year 2099. 1224 Hour Format. Button operation tone onoff. Accuracy - 20 seconds per month with no signal calibration. Storage Battery CR2025. Approx. battery life - 3 years. Module 3157