new and high quality. The device can use any 12V DC power supply, including jump starters, DC 12V lead-acid batteries or other car's DC 12V power outlets. To prevent the loss of electronic memory when the vehicle battery is disconnected, the vehicle code and electronic preset can be retained. The interface connector between the 12V DC power supply and the OBD2 port of the vehicle. It adopts high-strength, high-quality copper wire and silicone flame-retardant cable, which is flexible and not easy to burn, and has good insulation. Maintenance of car computer memory dashboard information, digital clock, audio, memory , ABS, anti-skid system, electric inspection mirror. Colour: blue+black Material: plastic Package Contents: 1 * Car Diagnostic Tool Only the above package content, other products are not included. Note: Light 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.