Performance Smart Watch

GPS: NoFunction: 15 Days Continuous  Work, Message Display, Multi-Sport Model, HRM Heart Rate, Blood PressureSystem: IOS,Android OSStyle: SportCPU Model: ATOSIM Card Available: NoScreen Size: 1.3 inchROM: <128MBBattery Capacity: 120-180mAhRear Camera: NoneWaterproof Grade: Life WaterproofLanguage: EnglishResolution: N/ARAM: <128MBBand Detachable: NoScreen Shape: SquareApplication Age Group: AdultNetwork Mode: NoneMultiple Dials: NoType: WearableMechanism: NoCompatibility: All CompatibleBrand Name: mesuvidaBand Material: ABS,PCLanguage: follow PhoneCase Material: Silicone