Case / bezel material: Resin Resin Band Neobrite Mineral Glass Shock Resistant 200-meter water resistance Double LED light LED light for the face (Auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) LED backlight for the digital display (Auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) Mobile link (Wireless linking using Bluetooth??) Step count using a 3-axis acceleration sensor: 0 to 999,999 step count display range 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 11 hours on a 6-level graph Step indicator Power Saving: Auto sensor sleep state entry after fixed period of non-activity Dual time (Home time swapping) 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) Recorded data: Up to 200 records (measurement start month, date, lap/split times) Target Time alarm up to 10 Target Time settings Countdown timer Timer for interval measurement (up to five time settings) Measuring unit: 1 second Input range: 00'00 to 60'00 (1-second increments) Others: Auto-repeat (number of repeats settable from 1 to 20), Auto-start Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.) 5 daily alarms Hourly time signal Full auto-calendar (to year 2099) 12/24-hour format Button operation tone on/off Regular timekeeping Analog: 2 hands (hour, minute (hand moves every 20 seconds)) Digital: Hour, minute, second, pm, month, date, day Accuracy: ?ñ15 seconds per month (with no mobile link function) Approx. battery life: 2 years on CR2016 Size of case : 54.1??48.6??15.5mm Total weight : 61g