Highlights: Mechanism : No Origin : CN (Origin) SIM Card Available : No GPS : Yes Type : At wrist Compatibility : All compatible ROM : <128 MB Function : Passometer Function : Fitness tracker Function : Sleep tracker Function : Call reminder Function : Answer the call Function : Dial a number Function : Push message Function : 24 hour instruction Function : Chronograph Function : Alarm clock Function : WORLD TIME Function : Permanent calendar Function : speed measurement Function : Heart rate monitor Function : CALENDAR Function : COUNTDOWN Function : Calculators Rear Camera : No RAM : <128 MB Waterproof Grade : Waterproof life Multiple Dials : Yes Battery Capacity : 220-300mAh Network Mode : No Style : Fashion Type of movement : Electronic Screen shape : SQUARE Resolution : 320 * 385 APP download available : No Box Material : Alloy Screen Size : 1.78 Band material : Silica gel Detachable battery : No Detachable band : Yes Product Description: 1.Bluetooth push: SMS, WeChat, QQ news and other client information and other communications in time to remind 2.Heart rate detection: heart rate monitoring, monitor your heartbeat around the clock Pedometer: exercise step count, calorie consumption, exercise mileage record 3.Sedentary reminder: It’s time to get up and exercise and change the unhealthy lifestyle 4. Sleep monitoring: objectively scientifically record and analyze your sleep status quantitatively 5. Find mobile phone function: anti-lost reminder. Two-way search 6. Bluetooth music playback: Play on the watch Call reminder: Support 7. Bluetooth function and version: 3.0, 4.0 support Bluetooth call 8. Battery specifications and capacity: 320MAH high-capacity polymer 9. Vibration motor: support 10. Other functions: alarm clock, calendar, stopwatch, calculator What is in the box: 1* Original FK88 Smartwatch 1* Charger 1* Manual 1* Original Box Weight: 0.4 SKU: 210511153451