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• Electro-luminescent backlight
• Auto light switch, afterglow
• Thermometer
• Display range: -10 to 60°C (14 to 140°F)
• Display unit: 0.1°C (0.2°F)
• Thermometer Measurement Timing: During each even-numbered minute
• *Changeover between Celsius (°C) and Fahrenheit (°F)
• World time
• 30 time zones (50 cities), city code display, daylight saving on/off
• 1/100-second stopwatches
• Measuring capacity: 99:59'59.99''
• Measuring unit: 1/100 second (the display for the first 60 minutes)
• 1 second (the display after 60 minutes)
• Measuring modes:
• Single stopwatch mode: lap times, total elapsed time
• Dual stopwatch mode: two independent lap time measurements, lap time differential
• Memory capacity: 50 records (used for lap times and total elapsed time)
• Other: Lap numbers (01 to 99); best lap time and lap number in newest log
• Countdown timer
• Measuring unit: 1 second
• Countdown range: 100 hours
• Countdown start time setting range: 1 minute to 100 hours (1-minute increments and 1-hour increments)
• Other: Auto-repeat
• Daily alarm
• Hourly time signal
• Full auto-calendar (to year 2099)
• 12/24-hour format
• Button operation tone on/off
• Regular timekeeping:
• Analog: 2 hands (Hour, minute (hands move every 20 seconds))
• Digital: Hour, minutes, seconds, am/pm, month, date, day
• Accuracy: ±30 seconds per month
• Approx. battery life: 3 years on SR927W X 2
• Size of case / total weight
• 46.0 X 40.0 X 14.1mm / 136g