Product features and parameters Manual draw card, scratch card supports two-way Interface: USB tabi PS / 2 tabi RS-232, not need an external power supply Stable performance, awọn oto body design, ki dan ati ki o deede fa kaadi,beautiful and practical Comply with ISO 7811 Lo aye: >300,000 times Work mode: read-only Read track: 1,2,3 orin, ( tabi pato 2 orin, 23 orin, 12 …