Body of calculator has some light scuffs. Battery compartment is free of corrosion, however the design of the lid sometimes makes it tricky to close. All functions are tested and working, but the replace battery light comes on unless the battery is strongly charged. Case has some light scuffs and a few loose threads near the bottom. Case may not be original to the calculator. Includes calculator and case only; no manual is included. Serial number: 114829.