... and installation 5.Storage Photo Photo-shooting Peephole Viewer,wireless peephole viewer,LCD peephole viewer, door peephole viewerThe 2nd ... times)5. Barrel: 14mm~55mm6. Door Thickness: 45mm~78mm7. Accessories: Base Flange, Tightening Tool, Peephole, 2 AA batteries, User ... 146mm x 90mm x 30mm9. Weight: 0.4lbs or 180g10.Accessories: Base Flange, Peephole, Tightening Tool, National Warranty Card, User ...