1. Automatic Frequency Detection: The handheld frequency copier offers automatic frequency detection with LED status indicator. This intuitive feature makes the device easy to operate, providing direct feedback on the process status. 2. Voice Broadcast: The duplicator features voice announcements for frequency, card number, and encryption status. This audible feedback enhances user interaction. 3. Compatibility: Compatible with EM4305, T5577, and UID tags, the device also supports ISO 14443 Class A and Class B cards, as well as MIFARE Classic and DESFire cards. 4. Frequency Support: The RFID/NFC IC card reader and writer supports reading and copying at frequencies of 125 kHz, 250 kHz, 375 kHz, 500 kHz, 625 kHz, 750 kHz, 875 kHz, 1 MHz, and 13.56 MHz (IC mode). It does not support encrypted cards, HID cards, or powered cards. 5. Easy to Use: The induction area is located at the front and bottom of the device. To copy, align the source card with the induction area and press “Read.” Then align the target card and press “Write.” Color: White Material: ABS Style: Includes 5x UID keychain Note: Appearance may vary between batches; this does not affect functionality. Package Contents: 1 x RFID Smart Card Duplicator Kit (Accessories included may vary in color and appearance.)