Whole A.B.S plastic injection made outer shell. Design with smart appearance, light weight and easy to carry. Low noise and powerful suction function which provides a better quality care for users. Regulator was designed to adjust the pressure which could help suction function becomes more efficient. The operation plate was made by PC which can prevent from scratch and discoloration. While the bottle is full, the level float control will stop the suction function automatically which could prevent the pollution against the pump. Twin bottle design has larger capacity and saves user more time on cleaning and washing. DF-760 is the necessary item of hospital, clinics, pediatrics and home care.