tera pump trha03 battery powered pump water, diesel, gas transfer pump with leak prevention system ( auto stop ) & buzzer, 2 aa batteries (not included) at 9 liters/min - drain sinks, tubs and more tera pump transferring liquid out of a gas can be a pain! safely use this portable tera pump trha03 siphon pump to transfer or empty tanks, barrels, drums, carboys and ibcs