Oscilloscope Kit 2.4 Inch TFT Handheld Pocket-Size Digital Oscilloscope with Protective Case and Probe Electronic Learning Set Fully Assembled

Features:
With automatic, regular and one-shot mode, easy to capture the moment waveform.
Available rising or falling edge trigger.
Adjustable vertical displacement, and with instructions.
Observable previous trigger waveform (negative delay).
Can freeze waveform display at any time (HOLD function).
Comes 1Hz /3.3V square wave test signal source.
With waveform parameter digital display, including frequency, period, pulse width, duty ratio, MAX./MIN./AVG./Peak-Peak/virtual values.
Waveform storage function: will not lose the waveform after power off.
Short-circuit and open-circuit detection: can help the user find out the soldering error.
Note: not DIY kit.