Pokémon Battle E Card Instruction Booklet - Pokémon e-Reader Card - GBA Nintendo

The product is the Pokémon Battle E Card Instruction Booklet for the Pokémon e-Reader Card on the Nintendo Game Boy Advance (GBA) by Nintendo. It is an original manual in English for the GBA Nintendo platform, specifically designed for the e-Reader card functionality within the Pokémon Battle E game.