Product features and parameters Manual draw card, scratch card supports two-way Interface: USB eða PS / 2 eða RS-232, not need an external power supply Stable performance, einstakt líkami hönnun, svo slétt og nákvæmur jafntefli kort,beautiful and practical Comply with ISO 7811 Nota líf: >300,000 times Work mode: read-only Read track: 1,2,3 lag, ( eða tilgreina 2 lag, 23 lag, 12 …