High-pressure two-chest feet pump.
Air capacity: max. 6,5 liter
Dimensions: 32 x 23 x 7 cm
For inflatable boats even with high-pressure inflated bottom - 0,8 bar needed.
The valve in the middle of the pump (yellow) helps to reach the pressure.
When the valve closed you can reach the air capacity about 6,5 l and pressure to 0,3 bar.