Battery-operated combination pump, with 2 batteries for total power of 24 AmpHours. With both pressure (Pressure 0-100 psi; with max.presure setting) and vacuum (0-100 cb) gauges. Soil Moisture Electric Pressure / Vacuum Pump comes with 2 each 3-foot long hoses, inline filter, and 110V Battery Charger, encased in a portable Pelikan case.