DescriptionThis is an automotive ECU induction signal detection cards, made of ABS and LED material, high sensitivity, practical, can serve you for a long time. It applies to all car tested with the use of security chip induction coil. Reasonable design and good workmanship make it bring you a good use experience.Features- Color: Red.- Material: ABS, LED.- Size: About 8.00X6.50X1.00cm/ 3.14X2.55X0.39inch.- Voltage: 12(V). - Working temperature: -20-55 (). - This car diagnostic toolmade of ABS and LED material, it is durable to use. - This diagnostic tool applies to all automotivetested with the use of security chip induction coil. - As long as the line trap on the ignition switch, turn on to try. LED lights up on the coil it shows normal vehicle. - With small size and light weight, it is convenient for us to carry and store. - It has reasonable design, high sensitivity and simple operation method.