... volume : About 7-8 liter / Min.* Main Material : P.P, P.E, Acetal* Power : DC 3V ("D" size battery X ... volume : About 8-9 liter / Min.* Main Material : P.P, P.E, Acetal* Power : DC 3V ("D" size battery X ... Delivery volume : About 6 liter / Min.* Main Material : P.P, P.E, Acetal* Power : DC 3V ("D" size battery X ... : About 7-8 liter / Min.* Main Material : P.P, P.E, Acetal* Power : DC 4.5V ("D" size battery ...