Specifications:<br> Support 125Khz EM4100/EM410X or compatible card/tag format(HID standard is not compatible.).<br> 2 buttons for simple operations.<br> Standalone operation, no need to connect with computer.<br> Built-in individual LED lights and buzzer indicator.<br> Built-in transceiver antenna.<br> Small and portable design.<br> Can be cloned and copied above 20000 times with difference IDs.<br> <br> Type: RFID Copier<br> Battery: 2 x AAA Batteries(Not Included)<br> Size: 11.5cm x 7cm x 3cm/4.53" x 2.76' x 1.18' (Approx.)<br> <br> Notes:<br> This duplicator only can copy 125KHz RFID cards/tags.<br> Due to the light and screen setting difference, the item's color may be slightly different from the pictures.<br> Please allow slight dimension difference due to different manual measurement.<br> <br> Package Includes:<br> 1 x RFID Copier<br> 10 x Writable Key Tags