Voice Assistant Built-in:NoBluetooth-compatible Version:4.0Metrics Measured:Heart Rate , , Oxygen ,sleep Activity Tracked: ,steps ,activity Category:Smart WatchesBand Detachable:YesApp Download Available:Yes Detachable:YesMovement Type:ElectronicStyle:SportApplication Group: Screen Shape: Case Material:AlloyBand Material:Adhesive TapeWaterproof Grade:Life Waterproof Available:NoMechanism:YesMultiple Dials:YesGps:NoNetwork Mode:None :120-180mahRear Camera:0.3mpRam:128mbRom:128mbSystem: Wear,proprietary Os, Os,iosType:WearableCompatibility:All CompatibleLanguage:English, ,spanish,polish,portuguese,turkish,italian,french,german,norwegian,korean,japanese,ukrainian,hebrew,dutch, ,indonesian,greekFunction:Passometer,fitness ,sleep ,mood ,message Reminder,call Reminder,answer Call,dial Call,remote Control,push Message,altitude Meter,tourbillon,big Three ,24 Hour Instruction,chronograph,alarm Clock, Time,permanent Calendar,power Reserve,gmt Two Places,perspective Window,week,phase Of The Moon,speed Measurement,month,moisture Measurement,attemper,heart Rate ,interactive Music,noctilucent, ,calendar,compass,countdown,calculatorsOrigin:Mainland Certification:NoneFeature 1:Pink.black.red.blue. Feature 2:Band4 Plus Bluetooth Feature 3:Sport WatchFeature 4:Electronic Smart WristbandFeature 5:Waterproof Fitness Feature 6:Mission Fit Feature 7:DropshippingFeature 8: Feature 9:Ladies WatchFeature 10:Watch For WomenFeature 11:Relogio Inteligente