3in1 design, this product ingeniously integrates digital oscilloscope, multimeter, and signal source functions in one device. Equipped with a 2.8-inch IPS display. Multifunctional design, with voltage, current, resistance, capacitance, diode, and continuity test. Built-in waveform signal generator, it can output 7 kinds of waveforms, such as sinewave, squarewave, trianglewave, and so on.Dual channel oscilloscope function, with 10MHz bandwidth and 50MSa/s sampling rate. With perfect trigger function (automatic, single, normal). One button automatic adjustment will display the measured waveform, support waveform screenshots saving function, and you can export pictures to the computers, convenient for secondary waveform analysis. Features: Premium Material: ABS+silicone housing material, drop proof and shockproof. The printed circuit board adopts high-cost immersion gold process, with high antioxidant corrosion resistance, stable working performance and high reliability. 3In1 Design with IPS Display: This product ingeniously integrates digital oscilloscope, multimeter, and signal generator functions into one device. 2.8-inch color display, screen readings are clearer, and the visual color is richer. Signal Generator: Equipped with a built-in DDS function signal generator, it can output 7 types of function signals, with a maximum output of 2MHz for all signals and a step of 1Hz; The output frequency, amplitude, and duty cycle are adjustable. 7 signal waveforms: sine wave, squarewave, triangularwave, fullwave, halfwave, noisewave, direct current. Output frequency: 1Hz-2MHz. Output amplitude: 0.1-3.3V Output duty cycle: 0-100%. High-precise Multimeter: Built-in true RMS multimeter, that supports quick software calibration. With DC/ACvoltage, DC/ACcurrent, resistance, capacitance, diode, and continuity test. When measuring low voltage /resistance/continuity, the oscilloscope and multimeter functions can be used simultaneously (small window in the upper right corner). Digital Oscilloscope Function: The Oscilloscope adopts FPGA+MCU+ADC hardware architecture, capturing waveform details without loss. With a real-time sampling rate of 50MS/s, 10Mhz bandwidth, built-in high-voltage protecting module, maximum support measured voltage of 400V. Equipped with complete triggering function(automatic, single, normal) . Equipped with efficient automatic adjustmem.the measured waveform can be displayed without complicated adjustment. Support saving waveform screenshots, support exporting images to the computers, facilitate secondary waveform analysis. Intelligent Anti-burning: Full-grade overload protections, built-in intelligent anti-burn chip, and double ceramic fuses, to prevents the misuse of burn meter, safer to use. Wide Applications: It can easily handle measurements in a variety of fields and is widely used in the testing and debugging of electronic circuits, troubleshooting and repairing of electronic elements. Specifications: Name: 3in1 Oscilloscope Multimeter Material: ABS+silicone Type: standard configuration, high configuration (optional) Battery: 1 * built-in 3000mAh lithium battery (included) Display: 2.8inch color display, 320*240 Charging interface: Type-C 5V, 1A Oscilloscope: Real-time sample rate: 50Msps Analog Bandwidth: 10MHz Storage: 32Kb Impedance: 1 Time Base: 5ns-10s Vertical sensitivity: 20mV/div~10V/div Peakvoltage: 40V Trigger mode: auto/normal/single Trigger type: rise/fall Display mode: YT/roll Coupling: Alternating Current / Direct Current Screenshot: support Computerized viewing of waveforms: support Function Signal Generator: Channel: single channel Frequency: 1Hz-2MHz Amplitude: 0.1-3.3V Multimeter: DCvoltage: 9.999V/99.99V/999.9V, (0.5%+3) AC voltage: 999V/99.99V/750.0V, (1%+3) DC current: 9999uA/99.99mA/999.9mA/9.999A, (1.2%+3) AC current: 9999uA/99.99mA/999.9mA/9.999A, (1.5%+3) Resistance: 9.999/999.9/99.99/9.999/999.9, (0.5%+3); 99 99M, (1.5%+3) Capacitance: 999.9uF/99.99uF/9.999uF/999.9nF/99.99nF/9.999nF, (2.0%+5); 9.999mF/99.99mF, (5.0%+20) Temperature: (-55-1300)/(-67-2372F); (2.5%+5) Diode: support On/off: support Fireline detection: support Item size: 167 * 85 * 34mm / 6.57 * 3.35 * 1.34in Item weight: 290g / 10.23ounce Package size: 258 * 130 * 85mm / 10.16 * 5.12 * 3.35in Package weight: Standard configuration: 618g / 21.80ounce High configuration: 694g / 24.48ounce Packing List(Standard Configuration): 1 * 3in1 Oscilloscope Multimeter 1 * 10X Probe 1 * Clip Probe 1 * Meter Pen 1 * Cable 1 * Guideline OR Packing List(High Configuration): 1 * 3in1 Oscilloscope Multimeter 2 * 10X Probe 1 * Clip Probe 1 * Meter Pen 1 * Cable 1 * Guideline