ITEM NAME:Fully Assembled DSO138 2.4 inch TFT Display Digital Oscilloscope + Probe Fully Assembled DSO138 2.4 inch TFT Display Digital Oscilloscope + Probe a.imagelink a:hover.imagelink {color:#8C0410;.1 DSO138 soldered Oscilloscope Kit. /Peak-Peak/virtual values. Available rising or falling edge trigger. Screen Size: 52 40mm / 2 1.57in. Coupling Modes: DC / AC / GND. Input Impedance: 1MÃŽ ©. Vertical Sensitivity: 10mV / Div - 5V / Div (1-2-5 progressive manner).