Product features and parameters Manual draw card, scratch card supports two-way Interface: USB nó PS / 2 nó RS-232, not need an external power supply Stable performance, an dearadh comhlacht ar leith, chomh réidh agus cárta a tharraingt cruinn,beautiful and practical Comply with ISO 7811 saol Úsáid: >300,000 times Work mode: read-only Read track: 1,2,3 rian, ( nó luaigh sonraí 2 rian, 23 rian, 12 …