Check the listing for details. Portable Dental Mobile Digital X Ray Machine Frequency no Scatter Shield /Sensor. Condition: New, Made in China. Listed at 607.19 USD. CMOS detector technology with CSI scintillator. Ensures optimal resolution Low dose clinical imaging. Detector Technology. If there’s only one device, you may select “Single-User” installation. If the sensor is connected to multiple device, select “Host” for the device connected with the sensor and other devices select “Extension” to install, to achieve multi-machine sharing.