Suction Unit Collection Type 800 cc Disposable Bottle Flow Rate 27 lpm free flow Power Source AC/DC Adapter and power cords (with internal battery) UNSPSC Code 42293522 Vacuum Range 50 to 550 mm Hg Meets American Association for Respiratory Care (AARC) guidelines for neonatal, infant, child and adult homecare suctioning Sealed lead acid battery for use up to one-hour operation Comes complete with internal battery, carrying case, 6 tubing, AC/DC adapters and power cord Equipped with a switch mode power supply, allowing operation on any AC voltage (100-240 VAC, 50/60 Hz)