Proxmark3 512M RFID Card Reader IC/ID Key Writer NFC 50 Smart Chip Copier Programmer Kit UID S50 Decoding Duplicator _x000D_ _x000D_ 1. Built-In High-Frequency Antenna, Corresponding To The Antenna Depth, Eliminates Blind Spots, And Reads The Entire Data Card Without Interruption. _x000D_ 2. Increase The Frequency Of Keystrokes, The Size Of The Card Can Hold Everything. The Data Analysis Is Completely Stable And The Error Rate Is Low. _x000D_ 3. The Low-Frequency Antenna Improves The Signal-To-Noise Ratio, The Recognition Speed Is Higher, And The Mobile Design Meets Various Needs. _x000D_ 4. No Antenna Interface, No Need To Connect, Easy To Damage. _x000D_ 5. It Is Simple And Convenient To Cancel The Lithium Battery. (In Offline Mode, You Can Use The Power Bank) _x000D_ _x000D_ Material: PC+Metal _x000D_ colour: black _x000D_ _x000D_ Package Contents: _x000D_ 1 x RFID Card Reader _x000D_ _x000D_ Only the above package content, other products are not included. _x000D_ Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_