• Single-handed operation is fully controllable; push the valve in to start airflow and release to stop, just like an air-hose chuck
• Works with both Presta and Schrader valves
• Includes one 16g threaded CO2 cartridge and one 20g threaded CO2 cartridge
• Genuine Innovations Air Chuck Elite CO2 inflator works with Genuine Innovations threaded 12, 16, 20 and 25g CO2 cartridges and Big Air, sold separately
• Please note: this item does not work with threaded 45g cartridges