This is the Roland CD-2e, an SD/CD recorder. It's a convenient recorder that can be used for various purposes, such as practicing musical instruments, lessons, and recording meetings. It has a built-in microphone and speaker, allowing for high-quality recording and playback with just this one unit. Operation confirmed: CD and SD card reading, recording, and playback have been confirmed. (Remote control operation also confirmed) Product condition: There are some scratches, but it is in relatively clean condition. The screen display is also fine. Accessories: Main unit, AC adapter, remote control (new batteries) Please refer to the link below for the instruction manual: https://www.roland.com/jp/support/by_product/cd-2e/owners_manuals/542cf148-9cdd-4d7a-baa5-438ff7505fcf/ Please consider this item with the understanding that it is a used product. Original price: Approximately 70,000 yen