1.Dental X-Ray Unit Advanced x-ray technology, 2.Microprocessor-controlled. 3.Touched button, CE Certified Dental X-Ray UnitFEATURES: 1.use ... imaging loe leak radial,is only 1%of national standard2.light touched bution,contrcled with microcomputer,only press one button to ... select the exposue,fast and accurately Developing in light room,image in one minute,the doctor can diagonse convenentiy ...