... time(at input, typical) ≤17.5ns Display 3.7 inch color display with TFT panel(640×480 pixels, ... PK) (DC + AC PK-PK, 1MΩ input impedance, Probe attenuation 10:1) Trigger Type Edge, Video, Alternate Trigger Mode ... supply 100V-240V AC, 50/60Hz Li-ion battery 7.4V, 6 hours operation Application: Electronic circuit debuggingCircuit ... testing HDS1022M-N Handheld oscilloscope 20MHz 3.7" usb digital oscilloscope