Features: 2.8-inch high-definition color screen, clear display, built-in multiple languages. ID / IC Full-Time Broadcast and Voice (English) Support reading and writing frequency: 125 khz, 250 khz, 375 khz, 500 khz, 625 khz, 750 khz, 875 khz, 1000 khz, 13.56 khz, and support HID induction card.