Features:

The pump can be used for garden sprinklers,lawn,shower,water taps in the boat,caravan,travel trailers,rv or motor.
Suits for vans,caravan,camper,RV,boats, marine, home garden and camping etc.
For sinks, taps, showers, or toilets Other applications where you have to transfer water

Built-in 35 PSI pressure switch for automatic stop/start.

Self-priming: Allows it to be mounted above tank;

Silent operation,awesome working

Specification:

Volts : 12V Nom.(9-14.4v)
AMPS: 3.5 MAX
Flow Rate : 1.1GPM(4.3LPM)
Press: 35PSI(2.4Bar) Cut off
Size(L x W) : 6.3" x 3.74"

Package Include:

1 X Water Pressure Diaphragm Pump, 2 X Hose Clamps

Tips:

It is normal that the new pump have some water inside due to factory test,
every pump will undergo a rigorous test before put on the market