<div layer1="text-s"></div><div class="tz-paragraph">刚入手一辆&nbsp;2017&nbsp;款&nbsp;a4allroad，想问一下这个是行车记录仪嘛，怎么用，有对应&nbsp;app&nbsp;吗？谢谢各位大佬</div><div layer1="text-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g33/M05/06/8C/userphotos/2026/04/05/13/Chto52nR9eiAAyBKAB5Z0J_sYmM208.jpg" style="height:1608px;width:1206px"  /></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g33/M00/06/8C/userphotos/2026/04/05/13/Chto52nR9emADAOYACKYlOM7giQ750.jpg" style="height:1608px;width:1206px"  /></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g33/M03/06/7A/userphotos/2026/04/05/13/ChxpVmnR9emAedRnACK_V111c_o038.jpg" style="height:1608px;width:1206px"  /></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-picture"><img src="http://club2.autoimg.cn/album/g33/M09/06/8C/userphotos/2026/04/05/13/Chto52nR9emARgkBACP65dUJzjo181.jpg" style="height:1608px;width:1206px"  /></div><div layer1="img-e"></div><br />

这是行车记录仪吗，怎么用？