Kodomo Challenge Jump 3-WAY Study Machine Power Cap 3D Rotating Puzzle 2 Instruction Booklets There are some marks left from removing stickers on the main body of the study machine. Please refer to the photos. There is no dirt. Batteries are included and the operation has been confirmed. One of the cards inserted into the machine has a crease. The box for the rotating puzzle is slightly torn. Some stickers are attached to the instruction booklets. The edges of the booklets are torn. Please refer to the photos.