Tested and works

Refer to the pictures for details and condition

Comes with case as seen in photos

Free shipping from Pennsylvania

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EBay's AI description:

This vintage Radio Shack calculator, model EC-406, is a true gem for collectors and enthusiasts alike. With its solar power capability, you won't have to worry about replacing batteries, and it even comes with its original case for storage and protection. The brand, RadioShack, is well known for producing high-quality electronics, and this calculator is no exception.

The calculator has been well-maintained and is in good working condition. Its vintage appeal adds a unique touch to any collection or use. Don't miss out on the opportunity to own this piece of history.