Casio Watch Youth Digital Case / bezel material: Resin ,1/100-second stopwatch -W-736H-8BVDF
10-year battery life virtually eliminates the need to worry about battery replacement.
100-meter water resistance means you can wear it in the shower and the pool
High-brightness LED illumination provides easy reading, even in the dark.
The vibration alert can be used for alarms, the countdown timer, and the stopwatch
<p>Casio Watch Youth Digital W-736H-8BVDF , Case / bezel material: Resin , Resin Band , Resin Glass , 100-meter water resistance , LED backlight (Super Illuminator) , Afterglow , Dual time , 1/100-second stopwatch , Measuring capacity: 23:59'59.99'' , Measuring modes: Elapsed time, split time, 1st-2nd place times , Other: 5-second countdown auto start , Countdown timer , Measuring unit: 1 second , Countdown range: 24 hours , Countdown start time setting range: 1 second to 24 hours (1-second in crements, 1-minute increments and 1-hour increments) , Daily alarm , Hourly time signal , Vibe alert (daily alarm, hourly time signal, countdown timer time up, stopwatch auto start countdown) , 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: &plusmn;30 seconds per month , Approx. battery life: 10 years on CR2032 , Size of case : 51.4&times;47.1&times;16.1mm , Total weight : 50g<br /> </p>