[Use]: computer motherboard repair tool[Specifications]: All SMD components are made, without hurting hands, LCD character display.The main function of the diagnostic card is to display the code of the motherboard BIOS self-check program. By referring to the display code to compare the code description and find the fault location, it is not a universal tool! Some people think that with the diagnostic card, you can become a "computer master". The computer can be repaired. This statement is incorrect!Colour: redMaterial: PCBSize: 7.5x5.8x1cmPackage Contents:1 * TesterOnly 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.