M4 Smart Watch Men Bracelet IP67 Waterproof 20M Swim Monitor Heart Rate Fitness Tracker Fit Women Smart Watch Smart Band Ships From:Spain Charging Time: about 50 minutes

Charging Time: about 50 minutes

Function: Anti- knock

Feature 5: Charger / Quick Charge 3

Model 6:Luxury silicone TPU Christmas case for iphone 8 8 Plus Cover

M4 Smart Watch Men Bracelet IP67 Waterproof 20M Swim Monitor Heart Rate Fitness Tracker Fit Women Smart Watch Smart Band Ships From:Spain Charging Time: about 50 minutesNetwork Mode: None SIM Card Available: No System: Android OS System: ios Multiple Dials: Yes ROM: <128MB Function: Passometer Function: Sleep Tracker Function: Countdown Function: Heart Rate Tracker Function: 24 hour instruction Function: Fitness Tracker Function: Message Reminder Function: Calendar Function: Push Message Function: Alarm Clock Function: Remote Control Function: Week Function: Call Reminder Rear Camera: None Battery Capacity: <120mAh