As far as I can recall:
ver 1. Apollo w/ 30min timer box; brown cord
ver 1.5 Apollo or Ti Nail w/ 30min timer box; black cord
ver 2.0 Apollo, Nail, or Dabmaster w/ 1 hr timer controller + power supply; xlr cable, all available in Titanium
ver 3.0 Redesigned Apollo, Nail, or Dabmaster w/ 3hr...