gold-tone dial digital movement square face multi-link bracelet adjustable clasp fastening water resistant time adjustment Bluetooth: connects to a smartphone and automatically adjusts the time power supply and battery life approx. battery life: 2 years on CR2016 sensor feature: 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) smartphone link/app connectivity features smartphone link feature mobile link (wireless linking using bluetooth®) apps: Casio watches app connectivity feature auto time adjustment easy watch setting approximately 300 world time cities life log data time & place phone finder world time dual time (home time swapping) stopwatch: 1/100-second stopwatch measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes) 1:00'00~23:59'59 (after 60 minutes) measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) measuring modes: elapsed time, lap time, split time recorded data: up to 200 records (measurement start year, month, date, hour, minute, lap/split times) countdown timer measuring unit: 1 second countdown range: 60 minutes countdown start time setting range: 1 second to 60 minutes (1-second increments and 1-minute increments) 5 daily alarms hourly time signal light: LED backlight selectable illumination duration (1.5 seconds or 3 seconds), afterglow light color LED: amber full auto-calendar (to year 2099) button operation tone on/off energy-saving feature power-saving on/off battery display/alert low battery alert accuracy: ±15 seconds per month (with no mobile link function) 12/24-hour format regular timekeeping: hour, minute, second, pm, year, month, date, day
