Chrysler Outboard Corp. C.D. Ignition Tester T-8953 Parts Or Repair, the battery's were left in for years and ate away the wires to connect, also some of  wires inside or where they go inside need repaired or replaced have cracks and or corrosion, cover has cracks and one corner broke off, one knob is missing a piece,  SELLING FOR PARTS OR REPAIR, see pictures.