Sharp Scientific Calculator EL-506H Original Flip Case Works w/ New Batteries. No corrosion on battery terminals. Original owner, no instructions.

Vintage 1980 & in great cosmetic and working order with original flip case.Missing two screws ion battery cover.

Case has slight stains, see picture. No rips or tears on cover. Some light scratches on it but screen is very good.

Excellent vintage condition and just installed new batteries.