Bestway Air Hammer Push/pull pump which inflates/deflates on up and down strokes for maximum efficiency.

When it comes to inflating or deflating mattresses/boats and beach toys, you don’t want to be wasting time with a slow pump. This 13000cc push/pull pump will maximise the efficiency with inflation/deflation on both up and down strokes.

‘- Heavy-duty construction for long-lasting quality
– 3 valve adaptors included to fit nearly all inflation valves
– Inflates/deflates on up and down stroke
– Flexible hose
– Lightweight for easy transportation and setup at any location!
– Includes assorted connectors

Manufactured in ChinaAir 

Specifications:
48cm high
Stroke volume: 3.5L/cycle