. 30 day warranty DeVilbiss Healthcare has been delivering the best portable suction options for more than 18 years. The 7305 Series Homecare Suction Unit is a compact medical suctioning device which haas been designed for reliable, portable operation. Because of the small size, light weight, and DC operation features, the 7305 Suction Unit is ideal for providing suction in the home or on the go with the DC cord. Vacuum adjustments allow for 80-550 mm Hg and a free flow of 27 lpm|Conveniently placed gauge for easy reading; especially important when precise measurements of vacuum are needed for the pediatric patient|Adjustable Flow Regulator with easy-to-turn knob conveniently placed directly below gauge for easy use and control|Knob has safety lock feature which will not allow the knob to be twisted off|All of the high-performance capabilities are conveniently placed in a small compact package weighing less than 6.3 lbs|The compact design with the high-performance capabilities makes the 7305 series suction unit the smallest and strongest portable suction unit of its kind|Meets the RTCA/DO160D Aircraft Standard as well as the ISO-10079 Suction Standard Actual Product Weight: 5.2 lbs; Liter Flow: 27 LPM; Maximum Pressure: 10 PSI; Operating Relative Humidity: 0-95 Percent; Overall Product Height: 8"; Overall Product Length: 9"; Overall Product Width: 7"; Primary Product Color: Grey; Primary Product Material: Plastic Features & Benefits High Performance Vacuum adjustments allow for 50-550 mm Hg and a free flow of 27 liters/minute. Adjustable Flow Regulator Easy-to-turn knob conveniently placed directly below gauge, for easy use and control. Knob has safety lock feature which will not allow the knob to be twisted off. Increased Battery Capabilities For use up to one hour. This provides the patient with added security when it is needed most. Easy-to-Read Gauge The unit has conveniently placed gauge for easy reading. This is especially important when precise measurements of vacuum are needed for the pediatric patient. Standards Compliant The DeVilbiss® HomeCare Suction Unit 7305P series meets the RTCA/DO160D Aircraft Standard as well as the ISO-10079.1:1991 Suction Standard. Compact Design All of the high-performance capabilities are conveniently placed in a small compact package weighing less than 6.3 lbs. The compact design with the high-performance capabilities makes the 7305 series suction unit the smallest and strongest portable suction unit of its kind. Easy-to-Read Gauge The unit has conveniently placed gauge for easy reading. This is especially important when precise measurements of vacuum are needed for the pediatric patient.