Astro 7898 Deluxe Noid Lite and GM Signal Test Lights Set<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Most economic way to check electronic fuel injection (EFI) signals</li><li>Normal voltage is indicated by a flashing light visible from passenger compartment</li><li>Blow molded case keeps the tools organized and easy to transport</li><li>Blow molded case for storage.</li><li>Weight 1.5 lbs.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51KK93XXA3L.jpg" noproxy>