630 milliamperes medical diagnosis X-ray machine, remote control type, both R/F functions,compatiable with Max .14"*17" cassette Specifications ... 01-6.3s, totally 26 steps are adjustableX-Ray Tube Assembly:Diagnostic table: Small focus: 1×1, 20KW, Large ... 50KW, normal revolving speed 2800r/min, heat capacity 140KHUCollimator:Diagnostic table: Automatic and leafy typeRadiographic table: Manual and leafy ...