• Hourly time signal
• Accuracy: +/- 15 seconds per month
• Module 1289/3230

Flash Alert:

• Flashes with buzzer that sounds for alarms, hourly time signal, countdown timer time-up alarm

Stop Watch:

• 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)

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