... Unit Advanced x-ray technology, 2.Microprocessor-controlled. 3.Touched button, CE Certified Dental X-Ray UnitFEATURES: 1.use the ... 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 fox maxmum3.the ...