Casio - WS2100H-1A2 The multifunctional step tracker includes 200-lap memory to record your progress , and the 100-meter water resistance has your back even in sudden downpours. LED lighting ensures easy reading during evening workouts. Plus 5 alarms, countdown timer, 1/100 stopwatch, calendar, and more! Add in the dual time displays for two different cities, and you’ve got everything you need to stay on pace at work, at play, at home or on the road. Case and bezel material: Resin Band: Resin Band Water resistance: 100-meter water resistance Power supply and battery life Approx. battery life: 3 years on CR2025 Sensor feature Step count using a 3-axis acceleration sensor: 0 to 999,999 step count display range Step count history display: Daily data (8 days) Step goal progress display (step count goal setting range: 1,000 to 50,000, 1,000-step increments) Step count graph: Hourly step count for the past 7 hours on a 6-level graph Step indicator Power Saving: Auto sensor sleep state entry after fixed period of non-activity