It is a quick and reliable diagnostic tool serving as a link between vehicle and computer. It works on both old and new vehicles. Simply connect + to the diagnostic socket in the vehicle and it will communicate with the diagnostic software installed on your PC. The diagnostic program is designed for the legislation based diagnostics, specially targeted for emission related fault codes. Multiplexer function, 2xHS CAN ( 11898-2), SW CAN (SAE J2411), K/L ( 9141-2), VPW (J1850), PWM (J1850), RS485 (J1708), TTL and (SPI, analog in, 5volt out) Operate System: XP,WIN7,WIN8 (32 bit and 64 bit), WIN 10 system 32bit system more stable,WIN10 system 64 bit system depends on the computer configuration. FEATURES & ADVANTAGES: With the flight recorder function, you can record parameters in real time while you are driving a vehicle. During recording, you can, with a press of a button, highlight the specific error so that you can investigate the detected error at a later time. is equipped with built-in memory thus removing the need to bring a computer. Memory card not include in package. MULTI COLOUR INDICATOR: With the multi colour indicator on , you have full control of the diagnostic process. Different colors and sound communicates the status and the placement of the indicator allows you to see it from a far. For example, if the indicator alternates between blue and green the is in communication with the vehicle control unit. Requirements: CPU: Pentium/Athlon 1.8 GHz or higher RAM: 256 MB of system memory Hard Drive: 5 GB of available space DVD-ROM Voltage: 12-24V Type: A color:As shown Material:plastic Package Contents: 2 x Obd2 scanner Kit(English French) Only the above package content, other products are not included. 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.