Technical Parameters Frequency: 125KHZ, support 250KHz and 375KHz Interface: USB (HID analog keyboard), free drive Working mode: optional for read/write or read-only models Decoding method: Manchester RF/16, RF/32, RF/64, RF/128 Output format: 10-digit decimal number, 8-digit decimal number, 8-digit hexadecimal number, 10-digit decimal number (with Enter), 8-digit decimal number (with Enter), 8 digits Hexadecimal number (with Enter) Sensing distance: 0~6cm …