EXPANDER ELECTRONIC TESTER FOR ACCUSION CONTROL ON ENGINES AND POWER PLUGS allows the control of the correct functioning of the electronic ignitions separated from the engine. It is suitable for the control of the ignitions that equip chainsaws, brushcutters, lawnmowers, blowers, atomizers, trimmers, gensets, mowers, lawnmowers, pumps, etc.. simulates the rotation of an engine flywheel with the possibility of varying its magnetic flux also allows the correct operation of the test ignition to be established CODE: 005402 ORIGINAL CODE: EM