Hand air pump AC-PU301

pistonfor stand-up paddle boards

3-mode inflation Air Max + Double Action Mode: 6530 cm3 Air Max + Single Action Mode: 4280 cm3 Pressure Booster: 1700 cm3 Premium nylon shell with aluminum shaft Air hose of 1.27 meter Durable V shape foot base for easy standing Extra resistant inflation hose Built-in air pressure gauge BUILT FOR EFFORTLESS PUMPING Featuring a unique three progressive modes inflation system - single , double or pessure booster that can be easily switched by plugs, the Giant Pump aims to save your energy and make the inflation as easy as we can. TECHNOLOGY SINGLE ACTION For 3 psi and up, you can switch to Single Action Mode combined with the Air Max and inflate your SUP to 5-6 psi at moderate speed. PRESSURE BOOSTER To have the least effort required for air pumping, simply push the power tab to "Pressure Booster". INTERGATED PREESURE GAUGE DOUBLE ACTION We suggest to use the Double Action function with the Air Max first and quickly inflate your SUP to 2 or 3 psi.