Product Details:

• Water Resistant
• Micro Light
• Daily Alarm
• 1/100 second digital stopwatch
• Measuring capacity: 59'59.99"
• Measuring modes: Net time, split time, 1st-2nd place times
• Hourly Time Signal
• Auto Calendar
• Accuracy: +/-30 seconds per month
• Battery CR2016
• Approx. battery life: 7 years
• Module 593
• Case diameter : 37.5 x 33.5 x 9.5mm (H x W x D)
• Weight : 58 g