... battery, good for event, 258 x 54 x 15 mm High quality & Best- selling SMD Portable led sign board for shops USB ... Type: USB by PC program in CD- Data Input Limit:English and other western 1 bytes letter => maximum 1,500 characters ... of the pixel size above (2 image rooms)- Language Support: English, Chinese, Japanese, Korean, Spanish, Russian etc.- Display Effect: Scroll, Snow ...