• Shock Resistant
• 200M Water Resistant
• LED Backlight (Super Illuminator)
• Altimeter
• Measuring range: -700 to 10,000m (-2,300 to 32,800ft) without reference altitude
• Measuring unit: 5m (20ft)
• Others: Reference altitude setting
• Barometer
• Display range: 260 to 1,100 hPa (7.65 to 32.45 inHg)
• Display unit: 1 hPa (0.05 inHg)
• Atmospheric pressure differential pointer
• Thermometer
• Display range: -10 to 60 C (14 to 140 F)
• Display unit: 0.1 C (0.2 F)
• World Time
• 31 times zones (48 cities), city code display, daylight saving on/off
• 5 Daily Alarms
• Hourly Time Signal
• 1/100 second stopwatch
• Measuring capacity: 23:59’59.99”
• Measuring modes: Elapsed time, split time, 1st-2nd place times
• Countdown Timer
• Measuring unit: 1 second
• Countdown range: 1 minute to 24 hours (1 hour increments and 1 minute increments)
• Full Auto Calendar (pre-programmed until the year 2099)
• 12/24 Hour Formats
• Button tone operation on/off
• Accuracy: +/-15 seconds per month (with no signal calibration)
• Battery: CR2025
• Approx. battery life: 5 years
• Module: 3255
• Size of case/total weight
• GDF100 55.0 x 51.5 x 17.2mm / 69.2g

UPC: 079767936983