... vibration safety evaluation, pile foundation testing, etc.Working system based on Chinese Windows environment, powerful in functions, ... Memory: 128MB; Hard Disk: no smaller than 40GB; Operating System: win-XPDisplay: 1024x768 dot matrix, high brightness TFT ( ... port, Ethernet port, etc.Removable Storage: USB disk, or adopting mobile hard disk drive, USB mobile drive, etc.Frequency Response Range: 0 ...