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Brand Name : STrollAR Mechanism : Yes Origin : CN(Origin) SIM Card Available : No System : None GPS : No Type : On Wrist Compatibility : All Compatible ROM : <128MB Function : Passometer Function : Fitness Tracker Function : Sleep Tracker Function : Message Reminder Function : Call Reminder Function : Remote Control Function : Push Message Function : 24 hour instruction Function : Speed Measurement Function : Heart Rate Tracker Rear Camera : None Language : english Language : Russian Language : Spanish Language : Portuguese Language : Italian Language : French Language : German Language : Korean Language : Japanese Language : Ukrainian RAM : <128MB Waterproof Grade : Professional Waterproof Multiple Dials : Yes Certification : CE Certification : FCC Certification : RoHS Battery Capacity : 180-220mAh Network Mode : None Style : SPORT APP Download Available : Yes Case Material : plastic Band Material : Silica gel Application Age Group : Adult Quality : High Original : Yes