X9 PlusSmart Bracelet Blood Pressure Blood Oxygen HeartRate Monitoring Fitness Tracker(Black) CHEMAI

Features:
Type: On Wrist Application Age Group: Adult Function: Passometer,Fitness Tracker,Sleep Tracker,Message Reminder,Call Reminder Compatibility: All Compatible Language: English Support: above android 4.3 & ios 7.0 Bluetooth Version: Bluetooth 4.0 Waterproof : IP67 Charge Time: about 1.5 hours Working Time: about 5 days Standby Time : about 15 days Battery : 60 mAh
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