bɪkˈʌz ɐ mˈuːvɪŋ mˈæɡnɪt ɪz ˈeɪbəl tə nˈoʊɾᵻfˌaɪ ðə jˈuːzɚ bˈoʊθ ˈɔːdᵻbli ænd vˈɪʒuːəli, ɪɾ ɪz nˌɑːt dᵻpˈɛndənt ɔnðɪ ˈɑːpɚɹˌeɪɾɚ tə fˈiːl ðɪ ɐtɹˈækʃən tə ðə mˈɛɾəl.
Because a moving magnet is able to notify the user both audibly and visually, it is not dependent on the operator to feel the attraction to the metal.