Languagessimplified chinese english capacity mah220 materialtpu sim card typeno sim card slot connectivitybluetooth40 fitness wellnesstimer sleep tracker activity tracker exercise reminder chronograph cpumtk2503 ram128mb charging timeh2 waterproof levelipx 0 typesmartwatch featuresdistance tracking pedometers calories burned app control camera control message control information voice control sports exercise record modelv18 sensorgravity sensor supported operati