Model Number: XD-SX4100 (Purchased in 2022) ・Model for high school students ・Used a few times, then stored in a dark place ・There is a small stain on the lid in the third photo ・Operation confirmed, no issues ・Included items Electronic dictionary body Dedicated case Touch pen Batteries Essential guidebook Please refrain from purchasing if you are concerned, as it has been stored by a private individual.