... hardness sorting etc. 2.Digital and wave display 3.Mass storage 4.8 frequency Eddy Current Metal Material SorterEddysun is one ... Probe gain: 0~3 adjustable in succession.Several filter modes. Automatic calendar and time showing.Real-time display F1, F2, ... man-machine dialog (Chinese,English edition, traditional / simplified style for selection).Operating system can be Win98,Win Me,Win2000,WinNT ,Win XP ...