Men Teen Boys 100m Waterproof Dual Time Digital Sport Wrist Watch Countdown Timer Imported HIGH QUALITY & DURABLE - Made of high quality material. Japanese movement. Battery can last up to 3 years. The connection between the band and the watch is very strong. It is almost impossible to break it in daily use. It is comfortable to be on wrist PERFECT AS A DAILY USE WATCH  Digital display, 100M water resistant, 12/24 hours system, it has EL back light. It displays hours, minutes, seconds, month, day, and week day. You can set up to 3 alarms. No worries when washing hands, swimming or raining with the watch. Bright but soft EL back light helps to tell time in dark or at night. The band is adjustable, fits for teen boys and adult. PERFECT AS A SPORT WATCH  It has a stopwatch, countdown timer. The stopwatch can remember 60 laps time and be recalled. It is 100m water resistant; you can not only swim but can dive with it. GO TRAVEL WITH It  The watch is dual time display. You can set a US time and a local time when you are travelling. You can swim and dive with it when go to sea. POWER SAVING MODE  The watch can be set to a power saving mode. In this mode, the display screen is close, it is blank. But the clock is still running. Press any key can recover. COOL!