The EP-305 model is a more advanced model of the EP-304 pump.
EP-304-simple pump with overflow sensor (auto-off)
The most popular model, with auto-shutdown when filling the tank.
Power - 12 l/min.
Auto-shutdown - there is
Depth - 36 cm.
The length of the transfer hose is 60 cm.
How many batteries are required-2 PCs (type AA).