... 4,FFT 5,Sample rate:Max up to 250MS/s Portable Digital Storage Oscilloscope PDS5022T Oscilloscope Specification Model PDS5022T Bandwidth 25MHz ... ) 100MS/s Rise time≤14ns Display 7.8 inch color LCD,STN screen, 640*480 pixels Channel Dual channels+ external trigger ... Power consumption≤15W Fuse 1A, T grade, 250V O/s Portable Digital Storage Oscilloscope