... Track mode and Auto mode * Channel waveform and it's FFT waveform display on split screen * Pop-up Menu ... Resolution8bitInput couplingDC, AC, GNDInput Max voltage400V(Vpp)Trigger TypesEdge, Pulse, Video, Slope, Alternative, DelayTrigger ModesAuto, Normal, SingleTrigger SourceCH1, CH2, ... ModePhase Error: ±3 degreesSupport the sampling rate : 5KSa/s~200MSa/s (in a 1-2-5 sequence)PersistOff, 1sec, 2sec ...