Features: - Band Type: Resin - Dial Code: Digital Specifications: - Water Resistant - EL Backlight - Daily Alarm - 1/100 second digital stopwatch - Measuring capacity: 23'59.99" - 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 1275 - Size of case: 37.5 x 33.5 x 9.5m - total weight: 27g