Features Professional InstrumentThe handheld oscilloscope has three modes: oscilloscope, DDS signal generator and multimeter, with 2 channels, 250MS/s high sampling rate and 50Mhz bandwidth, and can measure voltages up to 400V. Precise AnalysisPortable automotive oscilloscope has afterglow, FFT spectrum analysis, cursor measurement, LISSAJOUS graphics display, etc., to visually display the signal relationship, quickly analyze the signal frequency ingredients, and enhance the accuracy of measurement. Feature-richThe DDS signal generator can output 12 waveforms, the maximum waveform output frequency can reach 10MHz. Multimeter 19999 counts, 5 measuring values, maximum and minimum real -time display. efficient one-key AUTO, quickly measure, simplify operations. Powerful technology4.3-inch IPS ultra-high definition touch screen, 480*272 high resolution. FPGA+MCU+ADC hardware structure can ensure a strong waveform capture function. Support waveform preservation, view and export analysis. Support automatic/normal/single trigger function. Long-lasting battery lifeThe digital oscilloscope has a built-in 4000mAh lithium battery with a battery life of about 4 hours, and supports Type-C interface charging to ensure uninterrupted work. Basic parameters: Backlight: backlight brightness can be set Power supply: Type-C (5V/2A) Battery: 4000mAh lithium battery (built-in) Oscilloscope parameters: Channel: dual-channel Real-time sampling rate: 250MSa/s Time base range: 10ns/div-10s/div Waveform display mode: YT/XY/Scroll Input impedance: 1M Probe attenuation factor: 1x/10x Trigger type: rising edge/falling edge Trigger level range: 8 cells (positive and negative) Storage space: 13M Bandwidth: 50MHZ Storage depth: up to 64kByte Vertical Sensitivity: 10mv/div-10v/div Vertical Resolution: 8 bits Bandwidth Limit: Supports 20MHz limit Input coupling: AC/DC Peak voltage: 400V Trigger mode: automatic/normal/single Measurement data: period, frequency, peak-to-peak, maximum value, minimum average value, RMS value, amplitude, duty cycle, pulse width Signal generator parameters: Different waveform output frequency: sine wave: 10MHZ, other waveforms 5MHZ Waveform frequency: 0-10MHz Waveform amplitude: 0.1V-3.0V Duty cycle of square wave: 0-100% Multimeter parameters: DC voltage: 1.9999V/19.999V/199.99V/1000.0V, accuracy (0.5%+3) AC voltage: 1.9999V/19.999V/199.99V/760.0V, accuracy (1%+3) DC current: 19.999mA/199.99mA/1.9999A/9.999A, accuracy (1.2%+3) AC Current: 19.999mA/199.99mA/1.9999A/9.999A, accuracy (1.5%+3) Resistance: 19.999M/1.9999M/199.99K/19.999K/, accuracy (1.5%+3) 1.9999K/199.99, accuracy (0.5%+3) Capacitance: 999.9uF/99.99uF/9.999uF/999.9nF/99.99nF/9.999nF, accuracy (2.0%+5) 9.999mF/99.99mF, accuracy (5.0%+20) Temperature: -55~1300/-67~2372, accuracy (2.5%+5) Diode/On/Off: List 1 x Tester 1 x Instruction Manual 2 x P6100 Probe 1 x Type-C Data Cable 1 x Multimeter Pen 1 x Alligator Clip Probe