Very clean, complete, fully functional. From a closed down plant in Montreal, Quebec. This is an MG500 Computer for Terex link-belt cranes made by the Greer Company. Original manufacturer sticker marked Greer Company, Part No. 1450629, Serial No. 5007600153, Jenks,Oklahoma. Sturdy waterproof box with original screws, 4 mounting brackets and all 4 original storage covers included. Box measures 10 1/4 X 6 1/4 X 3 1/2 inches.