model: F1790 Chip: H3 alien + Mifare 1k S50(or FM11RF08） Memory: 96bit/512bit+1KByte Protocol Standard: ISO / IEC 18000-6C, EPC Class1 Gen2, ISO 14443 typeA Frequency: 860~960MHz and 13.56MHz Work mode: R/W Induction distance: UHF: stable reading distance 6-8m（UHF Reader, P=5W, 12Dbi） HF: 2~10cm Operating temperature: -20℃~+70 ℃ (-4℉-+158℉) kakuatan keur nahan: >100,000 times Data storage: 10 years Card size: 85.5×54×0.8mm Materials: PVC / pepet / PETG / ABS / Paper,jsb.