Elegoo EL-SM-004 UNO R3 2.8 Inches TFT Touch Screen with SD Card Socket w/All Technical Data in CD for Arduino UNO R3 Free tutorial in cd, better price, better service. (With technical data) 2.8 inches colorful display lcd screen With touch pen inside, you can use it more easily Not including the uno R3 controller board and usb cable We have always cared about the customer experience and improve the product function details