Standard Accessories: Reflux water anti valve function Two high speed handpieces and one low speed handpiece Movable luxury tempered glass spitton. Synchro moving chair Motor-driven dental chair control system(with 3 memory) 24V noiseless dc motor Cushion and backrest are spacious and synchro moving Adjustable sensing operating cool lamp Low pressure film viewer Auto sterilize system One-touch handpiece purified water switch system Instrument tray with air brake 3 way syringe Full-functional foot controller Operating stool Multiple security protection system