System : Android OS,Proprietary OS,Android Wear,iOS Function : Passometer,Fitness Tracker,Mood Tracker,Sleep Tracker,Message Reminder,Call Reminder,Dial Call,Answer Call,Remote Control,Push Message,Tourbillon,Altitude Meter,Big Three Needles,24 hour instruction,Alarm Clock,Chronograph,Small Second,World Time,Power Reserve,Permanent Calendar,GMT Two Places,Perspective Window,Phase of the Moon,week,Speed Measurement,Month,Attemper,Moisture Measurement,Heart Rate Tracker,Interactive Music,Thermometer,Noctilucent,Calendar,COMPASS,Countdown,Lighting,Calculators RAM : <128MB SIM Card Available : Yes Type : On Wrist Language : English,Russian,Spanish,Portuguese,Italian,German,French,Polish,Turkish,Norwegian,Japanese,Hebrew,Arabic,Greek,Indonesian,Dutch,Ukrainian,Korean Network Mode : 2G GPS : No Multiple Dials : No Battery Capacity : 300-450mAh Mechanism : No Origin : CN(Origin) Compatibility : All Compatible ROM : <128MB Rear Camera : 5MP Waterproof Grade : Professional Waterproof CPU Model : PDA8955 Band Material : Rubber Battery Detachable : No Screen Shape : Square Resolution : 240*240 CPU Manufacturer : Mediatek Display Size : 1.44 Inch Certification : CE,FCC,RoHS Application Age Group : Child Style : Fashion Movement Type : Electronic APP Download Available : Yes Case Material : Plastic Band Detachable : Yes