A:AnswerThis camera kit is not a DVR so there is no recording capability. It is for seeing behind the vehicle when backing up. You would want something like our MRC-HDDVR. https://www.bestbuy.com/site/echomaster-full-screen-rear-view-mirror-replacement-monitor-with-dvr-and-backup-camera-kit-black/6411392.p?skuId=6411392
A:AnswerThis kit does come with a new button for your windshield but you will need to purchase the special glass adhesive separately. We do not make an adapter for this mirror to mount to the factory roof mount mirror location.