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 cloner possesses a voice broadcast feature that announces the frequency, card number, and encryption status. This audible feedback provides an additional layer of user-friendly interaction with the device.3. Compatibility: Compatible with EM4305 5200 8800 T5577 ZX-F08 UID, the UID tag writer also supports Class A and Class B cards complying with ISO 14443 standard and MIFARE cards (Classics, DESFire), showcasing its wide range of applicability.4. Frequency Support: The RFID NFC IC card reader & writer supports reading and copying at frequencies of 125Khz, 250Khz, 375Khz, 500Khz, 625Khz, 750Khz, 875Khz, 1M, 13.56Mhz (IC mode). However, it does not support encrypted cards, HID cards, and power cards, emphasizing its focus on common frequency ranges.5. Easy to Use: With its induction area located at the front and bottom of the machine, the access tag duplicator simplifies the copying process. Simply align with the mother card, press the "read"button for a successful read, then align the induction area with the copy button or card, press the "write" button for a successful copy.Colour:WhiteMaterial:ABSstyle:With 5XT5577 keychainDue to different product batches, the appearance may vary, which does not affect the usePackage Contents:1 * RFID Smart Card Duplicator Kit(Accessories are random in color and appearance, don't accept the specified color and appearance)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.