Languagesenglish romother capacity mah66 materialsilicone sim card typeno sim card slot connectivitybluetooth40 fitness wellnesstimer sleep tracker activity tracker exercise reminder sedentary reminder chronograph community share find my device ramother charging timeh1 water resistance depth10m waterproof levelipx 8 typesmart bracelet featuresanti lost sports exercise record distance tracking long standby pedometers calories burned water resistant water proof gps