The new black with red accent WS2100H-1AV multi-functional Step Tracker models come with enough lap memory for 200 laps, making it ideal for daily walking, jogging and other exercise management. 100-meter water resistance means you can wear it with confidence in sudden downpours, in the shower, and at the pool. LED light illumination enables easy reading, even in the dark. Other useful functions include five alarms, countdown timer, 1/100-second stopwatch, and calendar. Dual Time lets you view the current time in a second time zone, which comes in handy during work and travel.