To meet the demand of high quality products and services from European and American markets, we owned the certifications as following: 1 German TUV ISO9001-2008 Quality Management System 2 German TUV ISO13485£­2003 Medical Device Product Quality Management System Parameter Power:. 550W Maximum pressure:. 6.5 bar Clean water bottle:.. 1 L Drain bottle: 1 L Air aluminious tank: 6 L G.W./N.W: 33/28 KG Dimension:.... 550*420*760 mm Standard Features: 4 hole or 2 hole handpiece tube 2 pcs 3-way syringe ....1 pc Saliva ejector.. 1 pc Compressor head (550W).. 1 set On/Off Foot Switch 1 pc Water Supply ..1 set Optional: Handpieces.. 2 pcs Fiber optic handpiece ..2 pcs Mobile patient chair .1 pc Mobile dentist stool ..1 pc Operating light ..1 pc. G.W./N.W: 33/28 KG Dimension:.... 550*420*760 mm.