Specifications Size of case : 45×42.1×12.5mm Case / bezel material: Resin Resin Band Resin Glass 100-meter water resistance LED backlight Afterglow World time 29 time zones (48 cities), city code display, daylight saving on/off Stopwatch: Add time timer for injury timeouts, etc. Measuring unit: 1 second (upper and lower display)Measuring capacities: Upper display: 59'59"; Lower display: 99'59"Measuring modes: Elapsed time, event timer Pre-set timer Measuring unit: 1 secondPre-set start times: 10, 12, 15, 20, 25, 30, 35, 40, 45 minutesTimer modes: Elapsed time, auto-repeat*Measurement of elapsed time for up to 60 minutes after the countdown reaches zero Timers Up to nine timers can be pre-set with separate starting times for timing of intervals. Measuring unit: 1 second Input range: 59'55. (5-second increment and 1-minute increments) Other: Auto-repeat Daily alarm Full auto-calendar (to year 2099) 12/24-hour format Button operation tone on/off Regular timekeeping: Hour, minute, second, pm, month, date, day Accuracy: ±30 seconds per month Approx. battery life: 10 years on CR2025
