This equipment must only be operated by the professional who has necessary radiation knowledge and get professional training;this machine is used to photograph patient?s esophagus,chest,gastrointestinal ,abdomen,limbs etc. Features 1?The console applies LCD display photograph term. 2?The console control the expose time by MCU internal clock,make the expose time accurate. 3?Adopt microcomputer monitoring start-up and operation. 4?Adopt mA,KV,s three parameters free matching work method. 5?The low-voltage power supply was isolated in this machine. 6?Hand-switch control model. 7?External interlock device interface. 8?This machine has temperature control switch to protect the x-ray tube .