The oscilloscope has up to 20 ms / s real-time sampling rate and an analog bandwidth of 5 MHz. Equipped with the high efficiency an automatic knob, the measured waveform can be displayed without complicated adjustment. 2.4 inch color screen, 320 * 240 resolution, displays data clearly for easy reading. Powerful waveform file manager, support for thumbnail browsing, visualization, detail viewing, flip, delete and other functions. Extremely convenient and fast waveform storage function. Built-in storage space of 16m, maximum storage of 500 waveform images. Day mode and night mode can be changed according to your own preferences. Built in 1500mAh rechargeable lithium battery can be continuously for 3 hours at a time. Memory compression technology, waveform refresh screen not flicker. High measurement voltage range, 1x can measure 0 40 40 v, 10x can measure 40 800 v. Up to 11 measurement parameters: vpp, vmax, vmin, vavg, vrms, frequent, must +, must-, time +, time-, time. At any time, the waveform display (pause function) is . Full function (single, normal, auto)., Weight: 0.62280589015 pounds, Manufacturer: Wesafrae