Languagesenglish rom256mb capacity mah100 materialgenuine leather stainless steel sim card typeno sim card slot connectivitybluetooth40 fitness wellnesstimer sleep tracker activity tracker pulsometer exercise reminder sedentary reminder community share alarm clock find my device stopwatch cpunrf51822 ram32mb charging timeh1 water resistance depth3m waterproof levelipx 8 typesmart bracelet featuresmultifunction exercise record distance tracking long standby pedome