Full Frequency Scanning: This device supports a wide range of frequencies including 125KHz, 175KHz, 250KHz, 375KHz, 500KHz, and 13.56MHz, allowing it to read and write to both ID cards and IC cards. This versatility ensures compatibility with various card technologies and applications. Anti-Virus Configuration Note: When connecting to a computer, if the device is flagged as malware, it is recommended to disable the computer's antivirus software temporarily. This precaution helps to prevent the RFID reader software from being mistakenly deleted, ensuring uninterrupted operation. Intuitive Color Display: Equipped with a 2.8-inch TFT color screen, this copier displays detailed card information vividly. The color screen enhances user interaction by providing a clearer and more intuitive interface for reading and writing card data. Direct Key Input for Card Numbers: The device features a keypad for direct entry of card numbers, facilitating a quick and efficient setup. This feature is particularly useful for users who need to manage multiple cards, allowing for faster processing and greater convenience. Built-in Rechargeable Lithium Battery: The inclusion of a rechargeable lithium battery eliminates the need for frequent battery replacements. It can be conveniently charged via a USB cable, simplifying maintenance and ensuring the device is ready for use whenever needed. Color: As Shown Material: plastic Package Contents: 1 * Decoder Kit 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.