Yuwell 7E-A device can be used to remove phlegm from the respiratory tract and pus and exudate from within wounds. It can be used for coma, lung diseases, acute internal infections, and others. It can be used with adults and children. The front panel of the device has a pressure indicator and a suction regulator control. Clear modern design makes the device easy and simple to use. Durable and lightweight plastic casing. Oil-free suction pump, no need for lubrication, and maintenance-free. 1000 ml bottle with advanced overflow protection. Equipped with a set of tubes and bacterial filters. The device works directly by connecting it to a power source. The device is portable, equipped with a handle that allows the user to carry it. Low noise. The suction rate of the device is: 17 liters/minute. Device dimensions: 28*19.6*28.5 cm. Device weight: 4.4 kg. Technical information: Power input: 90 VA Power supply: DC 12 V; 44 VA Maximum negative pressure: 0.075 MPa Pumping rate: 17 L/min (7A); 15 L/min (7E.B / 7E.D) Operating noise: Greater than or equal to 65 dB (A) Tank volume: 1000 ml, one piece Our location: Jeddah, Madayen Al Fahd, Mecca Road.