Languagessimplified chinese english romother capacity mah60 materialmetal tpu sim card typeno sim card slot connectivitybluetooth40 fitness wellnesssleep tracker chronograph ramother charging timeh2 waterproof levelipx 6 typesmart bracelet featuresblood pressure measurement pedometers calories burned heart rate monitor water resistant water proof app control message control information touch screen sports modelsh09u sensorfinger sensor heart rate sensor suppor