... div, 1mV-1V/div(X5) MCH Analog Oscilloscope,V-5040 40MHz oscilloscope, dual channelSpecifications: DescriptionModelV-5040 40MHzCRTScreen6" screen with internal ... , TV-HTrigger sourceVERT, CH1, LINE, EXTSensitivity and frequencyAUTO NORM20Hz-40MHz(VERT)INT1.5divEXT0.8Vp-pRangeTV-HOver 1 or 1.0Vp ... subject to change without prior notice. V-5040 oscilloscope, 40MHz analog frequency,dual channel/traces,