RavX Econo X Single Action Mini Pump Single action mini pump Features: Dual valve swivel head Single action stroke Lightweight Valve dust cap Includes bracket & velcro strap Alloy pins Kraton T- handle for better comfort & grip Max Pressure: 120 PSI Fits both Presta & schrader valve with no adjustment necessary. Swiveling head compensates for pumping movement to reduce stress on valve stem.