... +Multimeter+Cymometer all CE approval Features- USB Oscilloscope -HDS1022M-N Handheld SeriesUSB oscilloscope, Multimeter and Cymometer, 3 in 1Support ... USB for data transmission to PC Model Name HDS1022M-N Bandwidth 20MHz Sample Rate ( Real time ) 100MS/s ... ,Preshoot,Risetime,Falltime,+Width,-Width,+Duty,-Duty, Delay A→B , Delay A→B Waveform math +, -, ×, ÷, FFT Waveform storage 4 waveforms ...