Languagessimplified chinese english romother materialabs silicone 4gna sim card typeno sim card slot connectivitybluetooth40 camera008 mp fitness wellnesssedentary reminder sleep tracker cpu1 ramother charging timeh2 water resistance depth30m waterproof levelipx 6 branddmdg typesmart bracelet featureswater resistant water proof anti lost information touch screen multifunction exercise record long standby pedometers calories burned heart rate monitor sensor