Osmile L1 Characteristics：
1.  IP67 Waterproof 
2.  Touch to switch interface
3.  Vibration for all kinds of reminder
4.  Color Display

Amazing function:
1.   Heart Rate Measurement
2.   Blood Pressure Measurement
3.   Sleep monitoring
4.   Pedometer
5.   Calorie
6.   Distance 
7.   Sedentary
8.   Alarm setting 
9.   Incoming Call Reminder
10. Text messages Reminder 
11. Watch Anti-lost 
12. Selfie
13. Display 
14. Charging time 1 - 1.5 hours
15. Operating time about 5 days
16. Standby time about 7days
Warranty 12 months
Color option: White; Red; Blue; Black; Green