2. Comfort Design 
3. Super Sport Style.
There are many colors to choose
1.Current Time Mode
. Time System: am, pm, hour, minute, second
. Time Format: 12-hour or 24-hour format
.  Calendar: Month, date and day of week display (Auto-Calendar function for leap year and day of week)
2.Alarm Mode
.  Daily alarm and hourly chime
.  Alarm Sound: 30 seconds
3.Chronograph Mode
.  Resolution: 1/100 second
.  Measuring Range: 23 hours 59 minutes 59.99 seconds
4.Countdown Timer
.  Resolution: 1 second
. Measuring Range: 23 hours 59 minutes 59 seconds
.  Timer Sounds: Last 10 minutes shall beep every minute, last 1 minute shall beep every 10 seconds, last 5 seconds shall beep every 1 second and beep for 10 seconds when count to zero.
5.Exercise Mode
.  Daily Countable Steps Range: 0-345600 steps
.  Displayable Steps Range: 0-999999 steps
.  Exercise Timer: Maximum 24 hours
.  Distance Measuring: 0-400 km / 0-248.55 mile
.  Speed Measuring: 45 Km/hour / 27.96 MPH
.  Calorie Burned Range: 0-99999 calorie
.  Auto Start/Stop schedule: 6 schedules.
.  Measuring range: 40 to 240 bpm.
.  Hear  Rate Alert  Zone  Setting:  3  Pre-defined with 1 user defined Zone.
.  Heart Rate Alert: Above maximum, above zone, within zone, below Zone Alert.
.  Exercise   Memory:   7   daily   and   10   weekly records.
.  Exercise Function Record: Total exercise time, Average speed, Total distance, Total steps, Total calorie expenditure,   Average, Minimum and Maximum Heart Rate,   Above zone, In zone, Below zone exercise time.
. Others: Power save time (1-30 minutes), Pedometer sensitivity (1-5 level).
6.Back Light
.  Back  Light  Type:  Electro-Luminescent  (EL)
7.30 or 50 M waterproof

8.Imports of high-capacity lithium battery

9.By CE or ROSH certification standards