There was a certain amount of drilling to insert cables but any dust was cleaned up. The camera isn't obtrusive and provides a very good picture. What originally began being an investigation into applying recycled foods oil has remodeled right into a number of indictments more than the manufacture of https://videocamersmylife.blogspot.fr/search/label/url-HHsGyDomCQKwyFArt3CDokfJX