Product features and parameters Manual draw card, scratch card supports two-way Interface: USB oder PS / 2 oder RS-232, not need an external power supply Stable performance, déi eenzegaarteg Kierper Design, sou glat a korrekt molen Géigespiller,beautiful and practical Comply with ISO 7811 benotzen Liewen: >300,000 times Work mode: read-only Read track: 1,2,3 Streck, ( oder uginn 2 Streck, 23 Streck, 12 …