Programmable Display, Ultra-Compact, 3.8in, LCD, 24VDC, 240Wx96H Resolution, USB 1.1, 2 MB, SD/SDHC Memory Slot, 1.9W, Build-In Clock, 3-LED Color, Touch key, 88.5in W x 35.4in H x 3.48in W x 1.39in H, use w/ Port RS422/RS485, RoHS