Ergonomic design: Ergonomic handheld design, small size and light weight, let you feel comfortable when you hold it. Easy to operate: The ID card duplicator is only with READ and WRITE two buttons, very easy to operate. Support ID cards: When reading, support ID cards with such as TK4100 / EM4100 / EM4200 / TK4100-D chips, and when writing, support a lot of writable ID card types, such as T5577, EM4305, T5200, EL8265, 8268, SIC7888 and so on. Support HID cards: The card duplicator can read and write most of low frequency HID cards. Beep sound: One beep stands for working on ID card, twice beep stands for working on HID card. Fast working: Fast reading and writing on ID cards/ ID key fobs(ID tags), save time a lot.