1、Fast Reading Speed: ID card reader reading speed, convenient, fast, time saving, reading speed<0.2S, reading spacing<0.5S. 2、Plug and Play: USB interface, plug and play. With indicator light, red for standby mode, green for successful card swiping. 3、Scope of Application: 125kHz driver free communication interface and the body of the integrated ID card reader device, card reader can be connected to a computer and for Android system devices. 4、U Disk Shape: U disk shape design, ABS plastic shell, with high temperature resistance, high temperature resistance, resistance to low cold, the shell is simple and beautiful. 5、Widely Used: Widely used in data entry, information query, Internet cafe management, book lending, conference sign in, access control and other fields. 1 x 125KHz Portable RFID Reader1 x Storage Box Item Type: 125KHz Portable RFID ReaderMaterial: ABSOperating Frequency: 125KHzCard Reading Type: TK4001, EM4100 and Other ID CardsCard Reading Time: <100MSCard Reading Distance: Approx. 0-80mm / 0- 3.15inVoltage Current: 5V 100MACard Reading Speed: < 0.2sRead Card Spacing: < 0.5sCommunication Interface: USBCompatible Operating System: For WIN XP, for WIN CE for WIN 7 for WIN 10 for LIUNX for VISTA for ANDROIDWorking Temperature: -20℃ to 70℃Use: Widely Used in Home School Pass, Data Entry, Information Query, Internet Cafe Management, Book Lending, Conference Sign In, Access Control and Other Fields