I am selling a GVIDO digital music score device that is in near-new condition. I used it for a while but have kept it carefully stored for many years. It powers on and is in good working order. GVIDO Dual-screen electronic paper device DIGITAL MUSIC SCORE Currently discontinued (support ended March 2024) Original retail price: ¥187,000 Contents: * GVIDO main unit x 1 * Touch pen x 1 * Original sleeve case x 1 * USB cable x 1 * Instruction manual is digitized within the device. Product Overview: Large 13.1-inch dual-screen electronic paper. Thin and lightweight at 6mm thick and 660g, capable of storing 4,000 songs in the internal memory. Allows you to easily carry a large number of musical scores. PDF format electronic scores can be imported into the device. Storage can be expanded using a microSD card. Page turning can be done using the touch switches on the device. There are 3 touch switches, and their assignments can be changed. [Important Notes] The main unit is no longer manufactured or supported. Score processing via the internet is not possible. To upload scores (PDFs), connect the device to a computer via USB, and copy and paste the files into the "PDFs to GVIDO" folder within the "Internal Storage" or "SD Card" of the "DMS-W1" drive that appears on your computer. Then, disconnect the USB cable, and the scores will be uploaded to the device.