... SAEM4095 chip(FDX-B)compatible with Unique ID card(Read only),animal tags,Hitags(R/W),optional ... Expansion Memory:4G TF (standard), maximum 32GInterfaces: USB 2.0, RS232Physical characteristicsScreen: 3.2" QVGA backlight TFT-LCD, 65 K ... : FDX-B, HDX(optional) Tag Types: Unique ID card, Animal Tags (R/O), Hitags(R/W), etc ... Fingerprint indentification/collection, please kindly contact us for details