Languagessimplified chinese english romother capacity mah60 materialtpu metal sim card typeno sim card slot connectivitybluetooth40 fitness wellnesschronograph sleep tracker ramother charging timeh2 waterproof levelipx 6 typesmart bracelet featureswater resistant water proof app control message control information touch screen sports blood pressure measurement pedometers calories burned heart rate monitor modelsh09u sensorheart rate sensor finger sensor suppor