HIGH-EFFICIENT AIR INFLATION: The built-in dual air pumps possess of two-stage: the maximum speed of the first stage can come up to 350 L/min and the maximum speed in the second stage is 70L/MIN. The inflation pressure value can be preset.
HIGH-EFFICIENT AIR INFLATION: The built-in dual air pumps possess of two-stage: the maximum speed of the first stage can come up to 350 L/min and the maximum speed in the second stage is 70L/MIN. The inflation pressure value can be preset.