Product description: Codelink is a practical, easy to use device, enabling you to read and erase fault codes and view real time datastream from even the latest vehicles Managment systems. Product character: Compact design Full-range coverage Based on advanced technology OBD/EOBD & CAN BUS compliant Online Updates with serial number and password.  Easy readings on large screen Complete technical support Product parameter: Input voltage: 12V Input current:15mA Power: 180mW Display screen: 128*64 CPU: 89C52 Memory: 512KB