Product features and parameters Manual draw card, scratch card supports two-way Interface: USB utawa PS / 2 utawa RS-232, not need an external power supply Stable performance, desain awak unik, supaya Gamelan lan kertu babak akurat,beautiful and practical Comply with ISO 7811 Gunakake urip: >300,000 times Work mode: read-only Read track: 1,2,3 track, ( utawa nemtokake 2 track, 23 track, 12 …