MEGASPARK 500 electronic ignition

Can someone tell me about this older electronic ignition? It might be good for anything with a gas 6 cylinder, tractors and what not. I don’t know. I have it listed for sale, but $120 shipped may be too high.

@67Dart273

1679EBFA-6371-4F44-9061-84823218B18C.jpeg

D64142AC-7CBD-4355-9112-21C1CD8121CA.jpeg

C403DDC3-C8E3-4458-968B-990BBB12A9F0.jpeg

F3EF1A10-CAE3-49DC-A273-07D295B84D46.jpeg

F93A13ED-7645-4CD4-9EB8-1E280D22E937.jpeg

E2B893B0-A03C-4B3A-90D3-E47BB89CA793.jpeg

9A67FE33-CBFD-4260-A0A5-64777B471252.jpeg

1A827F40-6C1B-4D60-99DE-3807F9C10AD4.jpeg