... .can exchange the information through USB cable 1, Multi language: Display English and all western letters/ Korean/ Chinese/ Traditional Chinese/ ... 9, Battery Type: Poly-Lion Battery with 2400mAh , Working Time: 12 Hours when normal text, Charge Time: 2-3hours, AC110-220V10 ... re-charge the battery11, SupportWindows XP/98/2000, Vinsta system. 12, Packaging include: 1pcs LED sign , 1pcs CDROM, 1pcs USB ...