Factory configuration 1: full computer control, mute the low-voltage DC motor drive 2:180 degree swivel and easy to clean toughened glass spittoon 3: cupping, rinse water injection control system of quantitative 4: Electric dental chair control system with three memory spaces 5: cushion and backrest spacious and with compensation 6: Built-in water purification system 7: Luxury Designed mouth 8: Built-in constant temperature heating system 9: LED lights view films | 10: strong and weak absorption bed system 11: Doctors mounts Optional 1: import or domestic four-hole high-speed mobile phone 2: import or domestic four-hole low-speed mobile phone 3: mouth sputum microscopy system 4: Scaler 5: Light curing machine 6: All the computer equipment on the hook plate Technical parameters 1: 220 plus or minus 10V 50Hz input power 2: The water pressure 0.2-0.4Mpa 3: air pressure 0.5-0.6Mpa 4: The total mass of 250KG