These new digital models effortlessly sync with your phone via Bluetooth, offering enhanced versatility in daily life, sports, and wellness. With a 1/100-second stopwatch, 200 lap memories, and an automatic step tracker, they support your fitness journey. Their built-in acceleration sensor counts steps, while the LCD screen tracks progress toward daily goals. Designed for an active lifestyle, they automatically adjust time settings by syncing with your phone.Bluetooth connectivity simplifies configuration of alarms, world time, and settings via a phone app. Step count and time data are automatically transferred to the app, enabling comprehensive exercise logging and health monitoring. With a compact, slim design and a front button for easy operation during activities, these watches ensure a comfortable fit. The breathable urethane band with sweat holes provides wrist ventilation. With water resistance up to 100 meters, you can confidently wear them in any weather.- Module No. 3564- 46.2 x 41.2 x 11.6mm Case Size - 36g Weight - LED backlight: Selectable illumination duration (1.5 seconds or 3 seconds), afterglow- Mobile link (Wireless linking using Bluetooth)- Step count measurement*Step count display range: 0 to 999,999 steps*Step goal progress display (step count goal setting range: 1,000 to 50,000, 1,000-step increments)*Step reminder (Inform you when your step count is too low, by display and beep)*Step count graph (Hourly step count for the past 7 hours on a 6-level graph)- Dual time (home time swapping)- Stopwatch- Timer- 5 Daily Alarms- Hourly Time Signal- Low battery warning- Power saving on/off- Full auto-calendar (to year 2099)- 12/24-hour format- Button operation tone on/off- Regular timekeeping: Hour, minute, second, pm, year, month, date, day- Accuracy: 15 seconds per month (with no mobile link function)- Approx. battery life: 2 years on CR2016