ALPINE headrest monitor set of 2, HDMI connection compatible, with all wiring. - Brand: ALPINE - Model: Headrest Monitor - Quantity: 2 - Accessories: All wiring - Connection Terminals: HDMI Thank you for viewing. This is an offering for the ALPINE SXH10ST. It is a 10.1-inch monitor. The power-on period is about one year, but the actual usage time is probably around 20 hours. All included cords and other items are included. If you have any questions, please feel free to ask.