MTK6580 Quad Core Android Watch With SIM Card 3G WiFi GPS Bluetooth Heart Rate Monitor Color:Red Black Fan Diameter: 88mm

Fan Diameter: 88mm

and some off-the-shelf hardware and electronic components

without signal disturbance and no direction limit

including Step records

MTK6580 Quad Core Android Watch With SIM Card 3G WiFi GPS Bluetooth Heart Rate Monitor Color:Red Black Fan Diameter: 88mmFunction: Permanent Calendar,Answer Call,Small Second,Big Three Needles,Week,Remote Control,Interactive Music,Message Reminder,Sleep Tracker,Heart Rate Tracker,Call Reminder,Calendar,Dial Call,Alarm Clock,Push Message,Passometer,World Time,24 hour instruction,Power Reserve APP Download Available: Yes Band Detachable: No Band Material: Silica Gel Language: French,Italian,Russian,German,Spanish,Polish,Portuguese,English Battery Capacity: 300 450mAh