Esteem®+ One Piece Closed End Ostomy Pouch, 8 Inch Length, 40 mm, 1 Box of 30 Instrument Trays Comfort: Removes cleanly Autoclavable Up to 325 Comfort: Removes cleanly SUCTION PUMPS * AC DC Battery System * Easy to read built in regulator and vacuum gauge for quick accurate adjustments * High performance capabilities up to 555 mmHg vacuum and 27 lpm flow * Convenient 800cc single patient use cannister for easier cleaning and less costly replacement * Small lightweight design * Universal AC power * 12V DC operation with included cigarette lighter cord *Includes all of the above features plus portability with built in battery * Padded carrying case * Battery operates up to 1 hour when fully charged * No tape collar Pre cut skin barrier with filter