The RadioShack Calculator Pencil Box is a vintage calculator model EC-457 with an 8-digit LCD display, dual powered for convenience, and a compact case that doubles as a pencil box. This product is new in an open box, making it a unique find for those looking for a reliable and compact calculator with retro charm. Made by RadioShack in China, this dual-powered calculator is a practical and stylish addition to any workspace or school supply collection.