... div 3.trigger mode:AUTO/NORM/TV-V/TV-H MCH Analog Oscilloscope,V-5030 30MHz oscilloscope, dual channelSpecifications: SPECV-5030CRT6 ... rangesSweep magnification×10Accuracy±3%Trigger systemTrigger modeNORM,AUTO,TV-V,TV-HTrigger sourceCH1,CH2,VERT,LINE,EXTSensitivityand frequency20Hz~ ... are subject to change without prior notice. V-5030 analog oscilloscope, 30MHz frequency, dual channel oscilloscope