1.Voltage:10-16 V , Power: 3.6 W.. 2.Certification:CE/ROSH 3.Housing material: ABS 4.xenon flash tube 5.Checking the connection for faulty connection 6.Clamp-on inductive pick up 7.Testable ignition advance angle 8.Analog test 9.Can be swapped cables, easy to operate 10.Adjustable advance angle 0-60°,by the knobs adjustable ,see the indication of the scale, easy know adjust the angle 11.Suitable for all petrol-powered vehicles with 12V ignition system