ing Cobra 500 Performance and innovation describe the King Cobra 500. Fully adjustable 0-500 psi gives the King Cobra the power and performance of a truck-mount. Exclusive patent pending, 25' solution & vacuum hose reel provides easy hose management. Solid state heat management system provides instant heat to 212° F at the wand tip and is fully adjustable and a 16 gallon tank capacity provides longer run times. A patented circuit locator prevents blown circuits, soft start 7.2 three stage vacuum with electronic shut off, wand holder and chemical storage tray make the King Cobra the King of its class.