Detailed Description  Dental X-Ray Unit  Features:  Use the intermational advanced technology, high-effciency, clear imaging LoW leak radial, is only % of national standard; Light touched button, controled with microcomputer, only press one button to select the exposue parameter, cibvebuebt fast and accurately; Developing in light room, image in one minute, the doctor can diagnose conveniently for maximum; Pneumatic up-down seat, more convenient and more comfortable; It is for the use of the digital imaging system of mouth. Specification: Power supply: AC: 220V±10%, 50Hz,1KVA Tube voltage: 60kVp Tube current: 8mA Focus size: 1.5mm Total filtration: 2.5mmAL Exposure time: 0.2 - 4sec Leak radiation: Outside one meter ≤ 0.002mGy/h  (National standard: 0.25mGy/h) Optional: Tube current: 0.5mA Focus size: 0.8mm