ˈɪnfənt tɹˈænspoːɹt sˈɪstəmz kˈɑːmənli wˈeɪ ˌoʊvɚ wˈʌnhˈʌndɹɪd kˌeɪdʒˈiː ænd pɹˈɛzənt ɐ tʃˈælɪndʒ tə vˈiəkəl ˈɑːpɚɹˌeɪɾɚz ɪn tˈɜːmz ʌv wˈeɪt, mˈænjuːəl hˈændlɪŋ, kɹˈæʃwɚðinəs ænd pˈaʊɚ kənsˈʌmpʃən.
Infant transport systems commonly weigh over 100 kg and present a challenge to vehicle operators in terms of weight, manual handling, crashworthiness and power consumption.