Languagesenglish capacity mah60 materialsilicone connectionbluetooth40 sim card typeno sim card slot connectivitybluetooth40 fitness wellnesscall reminder sleep tracker activity tracker sedentary reminder cputicc2540 charging timeh1 waterproof levelipx 6 typesmart bracelet featureslong standby pedometers calories burned heart rate monitor information water resistant water proof touch screen sports health care multifunction exercise record distance tracking model