3 in 1 Design & Comprehensive MeasurementIntegrates the 25MHz bandwidth oscilloscope 6000 count multimeter and dual channel signal generator functions into one unit. It features a 3.98-inch TFT IPS display enabling multi-faceted and precise electronic signal detection and analysis. This versatile design fulfills both professional testing requirements and the diverse needs of teaching experimentation.Oscilloscope FunctionWith 25MHz bandwidth 208MSa/s sampling rate and three waveform trigger modes (Auto Normal Single) for more accurate signal detection. The oscilloscope will automatically recognize the waveform type and adjust the control mode to display the waveform of the input signal accurately. Support manual setting of predicted waveform voltage time base cursor position trigger coupling mode probe attenuation duration and other parameters. Support cursor measurement language setting auto shutdown factory settings restoration baseline calibration etc. Easy to manage oscilloscope imaging which can be connected to the computers via USB cable for secondary analysis making professionalism more convenient. Support saving/viewing/deleting imaging to ensure professional and convenient data management and help in signal processing and troubleshooting.Signal Source FunctionArbitrary signal waveform measurement of sinewave squarewave positive wave pulse signal sinusoidal signal sawtooth wave arbitrary wave noise direct current etc. This offers high flexibility and practicality for emulating various signal environments assessing system responses and enhancing teaching demonstrations.Multimeter FunctionsSupports DC voltage AC voltage current resistance capacitance temperature diode continuity and on/off measurements. With v-alert and on/off buzzer functions it is a useful tool for electronic overhauling maintenance debugging and teaching research. Premium Material & Digital DisplayThe compact lightweight and portable body design makes it easy to carry around. Protective silicone coating is resistant to slip drop and impact with a comfortable hand feel. The changes in various measurement parameters are captured and displayed on the 480320 3.98-inch TFT IPS display in real time forming a clear and concise data trend graph and making data analysis more intuitive and accurate.Rechargeable Battery & Wide ApplicationsThe built-in 2pcs high-capacity lithium battery provides long-lasting power support. Whether for laboratory research teaching demonstrations or DIY maintenance it is a practical electronic measurement tool for you to use. Suitable for testing and debugging electronic circuits troubleshooting and repairing electronics communications computers etc.