Lady Women Smart Watch B57 SmartWatch Fitness Tracker B57 Smart Bracelet Heart Rate Monitoring Watch Smart Band For Android IOS Color:KW10 Silver Leather normal use: 6~8 days

normal use: 6~8 days

digital watch

Tide graph: Past 12 hours and Next 12 hours

Compass Continuous measurement duration: 1 minute

Function: With Finger Ring

Lady Women Smart Watch B57 SmartWatch Fitness Tracker B57 Smart Bracelet Heart Rate Monitoring Watch Smart Band For Android IOS Color:KW10 Silver Leather normal use: 6~8 daysBrand Name: 696 Mechanism: No SIM Card Available: No System: None GPS: No Type: On Wrist Compatibility: Android ROM: <128MB Function: Passometer Function: Mood Tracker Function: Sleep Tracker Function: Dial Call Function: Push Message Function: Remote Control Function: 24 hour instruction Function: Answer Call Function: Message Reminder Function: Call Reminder Rear Camera: None Language: Polish Language: Russian Language: Portuguese Language: Spanish