• Shock Resistant
• 200 Meter Water Resistant
• EL Backlight with Afterglow
• Multi-function Alarm
• Hourly Time Signal
• Flash Alert
• Flashes with buzzer that sounds for alarm, hourly time signal, countdown timer time-up alarm
• 1/100 Second Stopwatch
• Measuring capacity: 00'00''00-59'59''99 (for the first 60 minutes)
• 1:00'00-23:59'59 (after 60 minutes)
• Measuring Unit: 1/100 second (for the first 60 minutes)
• 1 second (after 60 minutes)
• Measuring modes: Elapsed time, split time, 1st-2nd place times
• Countdown Timer
• Measuring unit: 1 second
• Countdown range: 24 hours
• Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)
• Other: Auto-repeat
• Full auto-calendar (pre-programmed until the year 2099)
• 12/24 Hour Formats
• Accuracy: ± 15 seconds per month
• Battery: CR2016
• Approx. battery life: 2 years
• Module 3230
• Size of case/total weight
• DW6900LU 53.2 x 50.0 x 16.3mm / 67g