... Math+, -, ×, ÷, FFTWaveform storage4 waveformsTrigger modeAuto, Normal, SingleLissajou’s figureBandwidth200MHzPhase difference±3 degreesCommunication interfaceUSB, Support USB Flash Disk StorageCymometerAvailablePower supply100V-240V ACRMS ... , 50/60Hz, CATBattery7.4V 8000mAFuse1A, T grade , 250V Logic analyzer characteristics Sample rate (real time)20S/s-400MS/sBandwidth66MHzThreshold voltage ...