Languagesenglish turkish polish greek czech italian portuguese russian spanish german french capacity mah100 materialmetal plastic silicone sim card typeno sim card slot connectivitybluetooth40 bluetooth30 bluetooth20 fitness wellnessfind my device timer sleep tracker activity tracker sedentary reminder chronograph alarm clock cpunrf51822 ram64mb charging timeh3 water resistance depth30m waterproof levelipx 2 typesmart bracelet featureswater resistant water pro