Features: 1、2.8 inch HD color screen, ID/IC card, voice. It can directly enter the number keys. 2、Supported frequencies: 125 kHz, 250 kHz, 500 kHz, 375 kHz, 625 kHz, 750 kHz, 875 kHz, 1000 kHz, 13.56 MHz (ISO1443A) 3、Card Reader support: TK4100/EM4100/EM4200/TK4100‑D/TK4168/S50/S70/F08 4、Card write support: T5577/EM4305/5200/8265/5300/8800/UID/CUID/FUID/UFUID 5、It can directly enter the number keys. 6、4 AAA batteries or USB power supply is supported ( batteries not included) 7、Compact and light weight for portable. 8、Note that it can break most but not all card encryption. Specification: Area: up to 3cm (open) Supported operating systems: For Windows 98, ME, NT, 2000, XP, 2003, Vista For Windows XP x64,2003 x64, Vista x64 For Linux For mac 10.5, for Mac 10.6 For WinCE 5.0 (for Windows embedded Compact) Package size: 17 * 8 * 3.5cm / 6.7 * 3.1 * 1.4in Weight: 272 g / 9.6 oz(approx.) Package list: 1 x handheld RFID NFC copier reader 1 x USB cable 5 x 125 kHz ID card 5 x UID 13.56 MHZ secret key 5 x key chain ID 125kh How to break encryption card 13.56 MHz? Please read carefully and follow the instructions below: Use the software to crack the 13.56 MHz encryption card. Connect the copier to the computer via the USB cable and press the on/off button. The copy machine displays the disclaimer page. Press ok to accept the disclaimer.Don't push the button on the copier. The computer will display a removable disk. Click open disk. It comes with a manual and software. Place the original card on the back of the read/write area and press the scan button to break the password. Place a UID card in the read/write area and click the write button.