Triggering is often the most misunderstood concept in oscilloscopes, and the DOS1102 manual provides several modes to stabilize waveforms.
A standout feature of the DOS1102 is its deep memory. According to the manual:
: Allows you to switch between Sampling, Peak Detect, and Averaging modes to filter out noise. 3. Using the Probes Your scope comes with two T-5100 probes .