Dual Valve with Thumb LockBike Tire Inflator has a 2-in-1 American and French specification valve kit, the dual pump head helps to inflate a variety of bikes; the dual valve is compatible. No adapters or adjustments required. Thumb locks ensure a tight seal and no air leaks.Wide applicationCompatible with general American and French valves; Foot air pump with inflatable needle can inflate bicycles, electric cars, motorcycles, air cushions, swimming rings, basketballs, footballs, life buoys, inflatable beds and any inflatable ball toys .DURABLE AND STABLE PEDALSDistinguish between traditional and hand blowing, this portable bike inflator adopts non-slip retractable pedals, hinged plastic handle and durable valve, which make this bike inflator more stable and less slippery when inflating. Inflates quickly, saves time, and can be used for a long time.High Compact and LightweightThe inner and outer tubes of the bicycle floor pump are made of aluminum alloy material. More wear-resistant, more weight loss. You can carry a mini-sized bike pump in your bag for any travel or leisure activity.Quantity: (1 piece) Pump, other products not includedColour: BlackSize: 17*9cm (for reference only)Note, because there may be color and size differences between the light effect photos and the actual product, please allow 1-2 cm error