Induction distance: 30-50 (cm) Specification: 25 (mm) Chip: Domestic 213 Storage capacity: 144 (bits) Reading and writing time: 0.1 (MS) Packaging materials: dry inlay, wet inlay, PET, coated paper, synthetic paper Erase life: 100000 (times) Application scope: logistics/retail/manufacturing/clothing industry/anti-counterfeiting/traffic/identification/medical/library/food/automotive/aviation Carrier frequency: 13.56MHZ Reading distance: 0-10cm Package includes: 2pcs or 20pcs