operating frequency: 13.56MHz Support protocol: ISO / IEC 14443typeA / typeB Bahay Kalakal, ISO15693 Support card types: Mifare 1K S50, Mifare S70 4K, MifarePRO, NG, ultralight, FM1208, NFC tag (NTAG203, NTAG216), etc. Communication interface: RS232, 485, USB R/W range: ≤10cm Size: 120×70×18mm Weight: 145g Working temperature: -20℃~+60℃ Storage temperature: -40℃~+85℃ Humidity: 10%~75% Accessories: power supply, kable ng USB