Run dry protection up to 30 seconds Pump housing connects onto the standard 3" waste outlet6' Power leads with plug may be permanently attached to the vehicle or battery clips may be attached for portabilityDischarge port is a standard garden hose connector and the macerator section grinds waste down to a particle size of 1/8" maximumPump longer distances and empty your holding tanks into a portable tank, toilet, sewer clean-out port or septic tank