... Photography Voltage 100kV 4.Current 30mA,50mA,70mA 70mA mobile x-ray machine with CE Shanghai real factory ... beds.Main parts:X-ray Tube Head, Electric Beam Limiting Device, Cantilever, Column, Controller, Machine Base, Tube Head RevolvingBrake ... Power Indicator, Warning Indicator, Power Adjustment Knob, mA Selection Switch, Output Switch, High Voltage Selection Knob, Maximum Ratings Table, Ammeter, ...