Band Detachable: NoAPP Download Available: NoFunction: Calendar,Week,Alarm Clock,Push Message,Passometer,Calculators,Heart Rate Tracker,Call Reminder,Power Reserve,Fitness TrackerBrand Name: FORNORMResolution: 96*64System: Android WearStyle: FashionNetwork Mode: NoneLanguage: Italian,Russian,Spanish,Portuguese,English,GermanBattery Detachable: YesMechanism: YesROM: <128MBCPU Manufacturer: MediatekScreen Size: 0.96" LCD screenRear Camera: NoneBand Material: ResinMovement Type: ElectronicScreen Shape: RoundMultiple Dials: YesApplication Age Group: AdultWaterproof Grade: Life WaterproofBattery Capacity: 120-180mAhCase Material: AlloySIM Card Available: NoRAM: <128MBCompatibility: All CompatibleGPS: YesType: On WristCPU Model: Nordic Nrf51822Language: VietnameseType: Smart BraceletScreen: OLEDBluetooth: V4.0Waterproof: IP67 (can't be soaked)Charging Time: Approx. 40minites-1hourWork Time: 7 daysStandby Time: 25 daysI/O: Magnet pogo pin