Electronic Card Readers features: Frequency Rfid Copier Id Ic Reader Writer Copy M1 13.56mhz Encrypted Duplicator Programmer Usb Nfc Uid Tag Key Card Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. Feature: 2.8-inch high-definition color screen, clear display, built-in multiple languages. ID/IC full-time broadcast and voice (English) Support read and write frequency: 125khz, 250khz, 375khz, 500khz, 625khz, 750khz, 875khz, 1000khz, 13.56khz, support HID proximity card. Support card reading: em4100/em4200, classic mi-fare, uid card, ultra-light, hidden 1386/1326/1346, ntag203 Support writing card: t5577, em4305, hidden 1386/1326/1346, uid card. You can directly enter the number keys used to enter the card number. Has a USB interface Use 4 AA batteries, standard, easy to carry (not included) With decoding function, various smart card access ports can be directly prepared. 1. How to crack the encrypted 13.56Mhz card: Please read carefully and follow the steps below: After the 13.56mhz card is encrypted, you should use software to crack the card. Connect the copier and computer via USB cable, Then press the On/Off button, Then the copier will display the Disclaimer page, Dont press any buttons on the copier, Then your computer will display a removable disk, Open the disk, There are instructions and software, Press the OK button, first agree to the disclaimer on the computer, Then use the Disclaimer page of the copier, This will successfully connect, Place your original card on the back of the read/write area, Then press the Scan button to crack the password, 2. After 5 minutes, the password will be successfully cracked, Then put a UID card into the read/write area, Then press the write button, It's ok. 2. How to copy 125khz RFID card: Press the On/Off button, Put the original 125khz card on the back of the copier, Then the copier will display the Disclaimer page, Press the OK button, Then put the card on the back of the copier, Then press Scan, The copier will automatically scan it as a 125khz card, The copy machine displays the card number, Then put a writable EM4305 key on the back of the copier, Then press write, Then the write is successful. Package includes: 1 handheld RFID NFC copier reader 1 USB data cable 5 ID 125khz cards 5 UID 13.56MHz writable keys 5 ID 125kh keychains