The CH-30 is a 30 gallon ASME certified mobile tank coupled with our push button release CH 2.0 Jet Pak, for ease of use wherever you are. The high capacity tank allows for quick recovery and multiple discharges to swiftly seat beads. The unique handle design allows for a stable and controlled rapid automated release of air, that works on a wide range of tires. The added swivel hose also allows for more control over unit. A must in ANY tire shop.