The Xhorse VVDI Mini PROG is a professional self-contained programming and re-flashing device that can read and write eprom data without soldering. This programmer can be used for "Re-Flash" type Key Programing, memory device cloning, and module programming. This programmer does not require a PC for use like other eprom programmers on the market. This programmer can be controlled by any iOS or Android-based smartphone or tablet by means of Wifi or Bluetooth.