Product features and parameters Manual draw card, scratch card supports two-way Interface: USB au PS / 2 au RS-232, not need an external power supply Stable performance, mwili wa kipekee kubuni, hivyo laini na sahihi sare kadi,beautiful and practical Comply with ISO 7811 Matumizi maisha: >300,000 times Work mode: read-only Read track: 1,2,3 kufuatilia, ( au bainisha 2 kufuatilia, 23 kufuatilia, 12 …