SPECIFICATIONS: *System: Android OS *System: IOS *Function: Passometer, fitness tracker,sleep tracker,Mood Tracker,Message Reminder,Call Reminder, Answer Call,Dial Call,REMOTE CONTROL,Push Message,24 hour instruction,Chronograph,Alarm Clock,World Time,Permanent Calendar,week,Month,Heart Rate Tracker,Calendar,Lighting,Countdown,Calculators,RAM: 256MB *SIM Card Available: No *Type: On Wrist *Voice assistant built-in: YES *Language: English, Russian,Spanish,POLISH,Portuguese,Turkish,Italian,FRENCH,german,Norwegian,KOREAN,japanese,UKRAINIAN,HEBREW,Dutch,Arabic,Indonesian, Greek *Metrics measured: Heart Rate MonitorBlood Oxygen MonitorSleep MonitorBlood Pressure Monitor *Screen Shape: SQUARE *Resolution: 240*284 dpi *Bluetooth-compatible Version: 5.1 *GPS: No *Screen Material: TFT *Display Size: 1.83 inches *Multiple Dials: Yes *Battery Capacity: 220-300mah *Application Age Group: ADULT *Mechanism: No *Origin: Mainland China *Compatibility: All Compatible *ROM: <128MB *Rear Camera: None *Activity Tracked: Steps TrackerDistance TrackerCalorie Tracker Activity Tracker *Waterproof Grade: Life Waterproof *CPU Model: 8763EWE *Band Material: Silica GEL *Touch Screen: YES *Wi-fi: no *Weight[g]: 53.00g *Style: SPORT *Movement Type: Electronic *Band Detachable: Yes