Languagessimplified chinese english romother capacity mah100 sim card typeno sim card slot connectivitybluetooth40 fitness wellnessalarm clock sleep tracker activity tracker cpu1 ramother charging timeh15 waterproof levelipx 7 typesmart bracelet featuresblood pressure measurement pedometers calories burned heart rate monitor water resistant water proof anti lost message control sports long standby modelx9 puls sensorfinger sensor heart rate sensor supported o