Description: double action hand pump, the up and down strokes
deliver high airflow and cut
your pumping time in half, it can start up without any power, use
it anytime and anywhere. Product Detail Size: 45.3cm*Dia10cm Material: PP Packing;1pc/colox box, 6pcs/carton box Hose: L100cm Product Feature
(1) inflate and deflate (2)ergonomic designed handle & foot rest plate (3)special interlock system to prevent pop out while pumping. (4)includes detachable hose with 4 interconnecting nozzles