Carbon 14 Women's Quartz Plastic and Polyurethane Sport Watch, Color:Black (Model: 54101) 12/24 hr. formats with 6 second EL backlight Patented iBeam technology: built-in high intensity LED flashlight (with 30 second auto shut off) and 3x flip-up magnifying lens 54101 12/24 hr. formats with 6 second EL backlight; 24 hr. countdown timer with manual or auto start and 4 daily alarms PU strap with raised ridges for ventilation and locking strap keeper; Cross cut pushers with keytone on and off feature Water resistant to 165 feet (50 M): suitable for swimming and showering