There are no noticeable scratches or stains. The function backup battery, I replaced it with three new Evolta Neo batteries when listing the item. I have stored it with care, but please understand that it is a used item before purchasing. Playback of each media Recording/erasing of each media Radio reception Operation/illumination of each button I have confirmed the operation. *Please refer to the images. Sony CD/Bluetooth/SD/USB/FM/AM/Wide FM compatible / Language learning function Battery-powered Black ZS-RS81BT It is equipped with MEGA BASS, which makes it difficult to distort even when the volume is increased, and achieves powerful bass even at low volumes. With a high-quality speaker with a maximum output of 4W (2W + 2W), you can enjoy music from CDs and USB devices, and FM/AM broadcasts. You can also record music and FM/AM broadcasts to SD memory cards and USB devices. You can record while listening to the radio, and you can also record up to 10 programs with the timer. Brand: SONY Manufactured in 2019 Function: Bluetooth compatible Playback media: CD/SD/USB Accessories Power cord Features: NFC compatible Display: LCD display Width 32cm Depth 21.5cm Height 15.5cm Open price (approximately 40,000 yen)