Thank you for viewing. This is an auction for the MD player本体 only. Gum batteries are not included. A professional MD player inspection staff has confirmed that all functions, such as playback and recording, are working without any problems using their own gum batteries. Thank you. ~~~~~~~~~~~~Many MD players are on sale!~~~~~~~~~~~~ ~~~~~~~~~~~~Please take a look at our other items as well☆~~~~~~~~~~~~ ★Everything in the photos is included. ★Please read the product description and be sure to check the condition carefully in the photos before purchasing. ★Please make sure you can prepare the operating environment for the product upon arrival before purchasing. ★If you have any questions, please contact us through the comment section. ★Please refrain from purchasing if you are looking for a perfect product. Management number: Y6