Casio Step Tracker Digital Rubber Strap Bluetooth Watch for Men F-B100W-1ADF

Case size (L× W× H): 41.9 × 38.1 × 8.8 mm
Weight: 26 g
Case and bezel material
Resin: Band
Bio-based resin band
Water resistance
Time adjustment
Bluetooth: Connects to a smartphone and automatically adjusts the time
Power supply and battery life
Battery: 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 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
Glass
Resin Glass
Compatible band size: 145 to 215 mm
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)
Timer
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)
Alarm/hourly time signal
5 daily alarms
Hourly time signal
Light
LED backlight
Selectable illumination duration (1.5 seconds or 3 seconds), afterglow
Light color
LED:Green
Calendar
Full auto-calendar (to year 2099)
Mute feature
Button operation tone on/off
Energy saving feature
Power Saving on/off
Battery display/alert
Low battery warning
Accuracy
Accuracy: ±15 seconds per month (with no mobile link function)
Other features
12/24-hour format
Regular timekeeping:
Hour, minute, second, pm, year, month, date, day