AC DC Battery Operated SuctionFor Ambulance, Hospital, Home Care, Travel Camp etc. Features :Cabinet made by ABS Plastic & Mild steel with electrostatically powder coated.Oil free diaphragm pump not to be lubricated.-550 mm hg +/- 10% vacuum control by knob, suction capacity 15Lt. min.Battery Backup : 1 Hours 25 Minutes on Full Change.Provided with AC Adaptor and cigarette lighter socket cable for use in Ambulance/Car.One jar of 1000 ml. with over flow safety device.50 mm gauge calibrated in mm HgPower 220V, (110 Volt on Request)