Features Built-in USB Host to support USB disk, USB printer and direct system upgrade Ultra compact design, small dimensions, to save your desktop space 1M points of memory depth 5.7’ 64K TFT color LCD, bright and vivid waveform display Versatile trigger modes: Edge, Video, Pulse Width, Slope, Alternative, Pattern and Duration 400 MSa/s maximum real-time sample rate and 25 GSa/s maximum equivalent sample rat