【Product Overview】 This is an automatic duplex unit compatible with this EPSON printer. By attaching it to the back of the main unit, it flips the paper to enable double-sided printing, which helps save paper. This product is discontinued, making it a rare item. 【Features】 ・Model Number: DPADU1 ・Compatible Printers: EP-801A, EP-802A, EP-803A, EP-901A, EP-901F, EP-902A, EP-903A, EP-903F, etc. ・Used with an EP-801A. This item is being sold due to a printer replacement. ・Please refer to the manufacturer's website for other detailed information. 【Notes】 ・Although no malfunctions occurred during use, this is a used item, so there may be some minor scratches and scuffs on the surface. Please purchase only if you understand this.