Instek GOS-622G General Purpose Analog Oscilloscope, 20MHz Bandwidth, 2 Channels, ALT Triggering, HoldOff Function 20MHz, two-channel analog oscilloscope for electronics applications such as product design, assembly lines, repair and servicing, and electrical engineering education Vertical sensitivity to 1mV per division for capturing low-level signals ALT triggering function allows simultaneous signal viewing of both channels Hold off function stabilizes complex signals for display 6" CRT display with an internal 8 x 10 division grid for viewing waveforms