Faster Inflation: The Bicycle And Car Air Pump Has A Double Cylinder, Each Of The Cylinders Has A Volume Of 12.065 Cm X 5.08 Cm. It'S Larger Than Traditional Single Cylinder Foot Air Pumps And Other Double Cylinder Foot Air Pumps. The Air Flow When Inflating Can Reach 35L/Min, Which Is Faster And More Efficient Than Before And Fills A Tire In Just A Few Pumps. Sturdy, Durable And Stable: The Elastic Spring Is Made Of High Quality Steel, Can Withstand Ten Thousand Pumps And Is Not Easy To Be Damaged. The Strong Elastic Spring Is Flexible And Can Easily Relax. Simply Step On The Bike Pump Pedal To Start The Inflation Process. The Non-Slip Design Ensures That The Floor Pump Does Not Move Uncontrollably While Pedaling. Much Better Than Boring Manual Air Pumps. Accurate Air Pressure Gauge: It'S Easy To Monitor Air Pressure With An Accurate Pressure Gauge Up To 160 Psi. The Accuracy Is Up To 0.5 Bar (2 Units Of Measurement: Psi/Bar). Equipped With A Rubber Hose And A Sealed Nozzle Valve, The Air Can'T Escape. Compact And Foldable: The Floor Standing Bike Pump Has A Compact And Foldable Frame. Built-In Safety Pedal Locking Clips Keep The Air Pump Stable And Firm. Perfect For Travel Or At Home, Convenient To Carry Or Carry In The Trunk Of The Car. Wide Range Of Applications: The Floor Pump Has Two Air Nozzles In One And Can Be Adjusted Without Replacing The Air Nozzles Or Add New Ones. The Smart Valve Head Is Suitable For Presta, Schrader And Car Valves. Ideal For Bicycles, Car Tires, Motorcycles, Airbags, Sports Balls And Other Inflatable Toys (Equipped With 3 Nozzle Adapters). Suitable For Indoor And Outdoor Use