1.DC-40MHz 2.Dual channel/dual tracing, X-Y mode 3.CH1,CH2,ALT,CHOP,ADD mode 4.5mV-5V/div, 1mV-1V/div(X5) MCH Analog Oscilloscope,V-5040 40MHz oscilloscope, dual channelSpecifications: DescriptionModelV-5040 40MHzCRTScreen6" screen with internal division lines: 8x10 divisions(1 division=1CM)Accelerating voltage+12kvPhosphor powderP31 standardFocusAdjustableTrace rotationAdjustableBrightness ...