Description Features: A newly designed oil-free lubrication pump; High negative pressure; Large flux; Low noise; Advanced overflow-protection design; Compact; Lightweight; Easy to carry. Principal technical data: Voltage: AC220V 50HZ Power: 90VA Max negative pressure value: 0.075MPa Pumping rate: 18L/min Reservoir volume: 1000mL. If you do not receive your parcel within the above delivered time, please inform us soon, we will check it immediately. For no defect item, please kindly understand that the product must be return in re-saleable condition.We will reply your messages and emails within 24hours (exclude weekends and public holidays). The item "Dental Medical Emergency Vacuum Phlegm Suction Unit Electric FDA Portable" is in sale since Wednesday, May 10, 2017. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Other Healthcare, Lab & Dental". The seller is "winwinmarket" and is located in Chengdu,SiChuan. This item can be shipped worldwide.