loc old shop back rm/DH ONE cone topper (cone not included)These are a lot of fun The motion detector senses motion and talks! Set it to one of the preset messages as below: This area is closed (fun for parties!!! or put on porch to keep away the porch pirates! ) Restroom Closed,(fun for parties too or use for legit use in schools churches, business, etc) Wet floor Caution Falling Ice, Caution Maintenance Area, Caution Watch Your Step, Caution Wet Floor. fits in the top of many safety cones, or you can make your own mount, mount on pipe etc. Takes D batteries but lasts almost forever!