Features: 3in1Function, 80MHz digital storage oscilloscope () + 6000counts capacitance True RMS RMS multimeter () + 1Hz ~ 5MHz signal generator. The oscilloscope has a real-time sampling rate of 250MSa/s, 80MHz analog bandwidth and 2-Channel.Built-in 2x18650 lithium rechargeable batteries, support 15W fast charging, 10 hours long using time Intuitive prompt operation steps, key function and measurement status, user-friendly interface and simple operation.PC software, to realize timing measurement, curve drawing, waveform analysis and transformation Auto Measure, realizes one-key AUTO measurement, automatic display of measurement waveform and automatic zero correction.Innovative waveform preview window, to see the overall waveform of the waveform being measured Storage, up to 200 waveforms and 2000 groups of values are stored/read, and 2000 groups of data are automatically recorded for on-line IC detection. Specifications: Name: 3 in1 Oscilloscope General characteristics: Display size: 2.8inch TFT color screen diagonally Power supply: AC100V-240V; DC15W quick charging Power consumption of the whole machine: Oscilloscope range400mA, multimeter range200mA Wide applications: Suitable for electric occasions such as automobile maintenance and power maintenance Multifunctional Design: 3 Trigger Modesof Auto, Normal and Single, relative value, data hold, selection, self-calibration function, cursor function, etc. Signal generator, produce sine wave, triangle wave, square wave signal, frequency, amplitude can be set independently.Work with oscilloscope function at the same time, constitute a test system 2.8inch TFT color screen, 320X240 resolution with adjustable LED backlight Accurate measurement , using Panel Calibration Technology, memory all calibration data, without any potentiometer adjustment Material: ABS colour: black+grey Package Contents: 1 x ET202D host 1 x wire harness kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.