... resolution and clear image 2.Abundant measurement 3.usb Port 4.multitudinous probes 5.competitive price The equipment is ... available4. Six display formats,B,B+B,4B,B+M,M and ZOOM5. Freezing, real time, selective enlargement, ... and calendar12. Frequency points, 2.0MHZ,3.5MHz,4.5MHz,5.0MHz,5.5MHz,6.5MHz,7. ... . .Permanent function of image store, 32 images, USB also can be used for storing large capacity of ...