Handheld 125Khz RFID Copier / Writer / Duplicator Copy ID Card this is the newest 2nd generation which supports both 4305 and 5200 chipsets cards/tags Product Information: Copy and duplicate the 125 Khz EM4305 / EM410X card /tag ID for backup purpose Support 125Khz EM4305 / EM410X or compatible card /tag format only (HID standard NOT compatible!) 2 buttons for Simple operations!! Standalone operation, NO need to connect with computer / PC Built-in individual LED lights and buzzer indicator Built-in transceiver antenna Battery power supply : 3 V ( 2 x AAA battery) (Batteries not included!) Small & Portable design : (115 x 70 x 30) mm Read / Writable card & keyfobs can be cloned and copied > 1000 times with difference IDs Please check with us for extra special writable cards or keyfobs Package includes: 1 x RFID 125KHz EM4100 handheld copier (Batteries not included)HWSK