Thank you for viewing! Power-on, software loading, basic operation, and sound confirmation have been tested. - There is some blue corrosion on the battery compartment. Please check the photos. We appreciate your understanding and kindly ask for your purchase. Software and batteries are not included. Please check the condition in the images. If you would like to see other areas, we will accommodate you as much as possible, so please feel free to ask. We have other items for sale as well. Please take a look! We offer discounts for bulk purchases, so please consider it.