Features:100MHz bandwidth.1GSa/s real time sample rate.Large (7.0-inch) color display,WVGA(800x480).Record length up to 40K.Trigger mode: edge/pulse width/line selectable video/slop/overtime etc.USB host and device connectivity, standard.Multiple automatic measurements.Four math functions, including FFTs standard.Provides software for PC real-time analysis.VGA Optional.Note:Hantek DSO5102P Digital Oscilloscope is for 3 years Warranty??Please read the instruction manual data CD carefully to avoid injury and prevent damage to this product.