SONY IC recorder, ICD-UX523, with 4GB storage. Easy data transfer via USB connection. - Brand: SONY - Model Name: ICD-UX523 - Storage Capacity: 4GB - Battery Type: AAA battery (1) - USB Connection: USB DIRECT Accessories include stereo headphones, USB connection assist cable, CD-ROM, carrying pouch, and quick start guide. Since the instruction manual is missing, a downloaded and printed copy will be included. (Due to the large number of pages, the staples do not go all the way through. Therefore, some pages will be loose.) Thank you for viewing. Purchased around 2012. Used for meetings 3-4 times a year, so usage was not high. However, please be aware that electronic devices can deteriorate after more than 10 years. Please consider this before purchasing.