Product Name: Ce Approved Top-Mounted Tray Dental Unit Chair Model NO.: OM-DC18A Power Source: Electricity Style: Multifunctional, Luxury, Simple Application: Adult, Child Certification: UL, ISO9001, TUV, ISO, CE Condition: New Handpiece Holes: 2 Holes or 4 Holes Dentist Stool: 1PCS Color Choice: Various Colors for Choice Usage: Dental Clinic or Hospital Usage Times: Non-Disposable Nature: Specialized Instrument Equipment Material: metal and Plastic Applicable Departments: Dental Department Trademark: OMD Transport Package: Standard Carton Specification: CE, ISO, FDA Origin: Guangdong, China HS Code: 90184910 Product Description ModelOM-DC18AProductDental unit with super thin leather220volts-110volts offered2 holes handpiece tube/4 holes handpiece tube/6 holes handpiece tubecolors: various colors offered !speciality:casting aluminium backrest base