1Support multiple languages: English, German, French, Japanese, Russian, Spanish, Portuguese, Swedish, Turkish, Dutch, Polish, Italian, Hungarian, Greek, Czech 2Display all stored and unresser fault codes and complete descriptions (such as: Rail pressure ? too low pressure). Program support report prints or copies to the clipboard. 3Clear fault codes, clears all stored fault codes and other diagnostic information. Automatic scanning (complete car scan or test), detect all ECUs (electronic control units) installed in the car and read all diagnostic fault codes. 4The program displays real?time data, such as engine speed, battery voltage, oxygen sensor, coolant temperature, etc. Value can be displayed in the chart, display 9 values ?at a time, or a complete list (all measured values). Record to files are also supported, allowing offline analysis. 5The actuator test activates a particular actuator, such as opening the fuel pump, locks or unlocks the wheel, locks or unlock the door, and cut off the fuel. 6Replacement for Citroen and replacement for Peugeot 307. Double Pcb has 7pcs optocouplers. 12pcs relay, 4.5V, more stable performance.