Casio G-Shock Crazy Colors Watch GLS-5500MM-4 GLS5500MM

Specifications :
Shock resistant (G-SHOCK)
Electro-luminescent backlight
Auto light switch, selectable illumination duration, afterglow
Flash alert
Flashes with buzzer that sounds for alarms, hourly time signal, countdown timer time up alarm, countdown timer progress beeper, and stopwatch auto start
Low temperature resistant (-20°C / -4°F)
World time
29 time zones (48 cities), city code display, daylight saving on/off
1/100-second dual stopwatches (ST1, ST2)
Measuring capacity: 999:59'59.99''
Measuring modes: Elapsed time, split time, 1st-2nd place times
Other: Auto start (ST1 only)
Countdown timer
Measuring unit: 1 second
Countdown range: 24 hours
Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
Others: Auto-repeat, progress beeper
Multi-function alarms
5 independent multi-function alarms (4 one-time alarms and 1 snooze alarm)
Hourly time signal
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: ±15 seconds per month
Approx. battery life: 3 years on CR2025
Size of case / total weight
45.4 X 46.2 X 13.6 mm / 54.9 g