ðɪs fˈiːtʃɚɹ ɐlˈaʊz ðɪ ˈɑːɹm tʊ ɛkstˈɛnd ˌɪntʊ kənfˈaɪnd ˈɛɹiəz ænd ðˈɛn ɹᵻtɹˈækt ɔːɹ "fˈoʊld ˈʌp" ˌaʊɾəv ðə wˈeɪ.
This feature allows the arm to extend into confined areas and then retract or "fold up" out of the way.