... service life YB-DX-98-3 safety of the electric suction apparatusFEATURES:1,Electric suction apparatus from ... the design be novel, it of shape beauty, it of the physical volume be small and weight light and the noise be ... convenience, it of deposit and take up the space be small;5,It adoption double head piston ... type common equipments;8,It meet the related request of the IEC60601-1,IEC60601-1-2,ISO10079 ...