I have two of the older Kingdom sequencers that were upgraded to live in a Pelican case with a very nice faceplate by TRMPyro. They run off 2 12v SLA batteries to give 24 volts. Shortly after buying them I upgraded my firing system to Cobra and never got around to doing the resistor replacement that would let them be used with Cobra. If you're interested, I can send you pictures. I think I paid about $250. plus shipping for the pair of them, including the batteries, charger, and cables. This was done through Pyro U or Pyrofan, so I don't have access to the original information.