DescriptionThree-mode design for a digital oscilloscope and multimeter, featuring one-button mode switching, automatic waveform acquisition, time base calibration, data storage, data export, language selection, shutdown time setting, adjustable backlight, data transmission port, signal output setting, and storage functions. Easy to operate, enhancing work efficiency. Widely used in automotive, industrial equipment, sensors, heavy electrical equipment, rectification, and low-voltage systemsGeneral Specifications：Display：305 inch IPS full viewing angle color screenRanging：Auto/ManualMaterial：ABS TPEUpdate Rate：3 Times/SecondTure RMS：yesData Hold：yesBacklight：yesLow Battery Indication：yesAuto Power Off：yesDimension：177*89*40mmWeight:：345g(NO BATTERY)Battery Type：18650 Battery * 1Oscilloscope Specifications：Bandwidth：50MHZSampling method：real-time samplingreal-time sample rate：280MSa/sChannels：2input coupling：AC/DCinput resistance：1MΩ,@16pfProbe attenuation：X1, X10Max input voltage：300V (DC AC peak)Sample rate range：1.5Sa/s – 280MSa/sWaveform interpolation：(sinx)xSweep speed range：10ns/div – 20s/divTime Base Accuracy：20ppmrecord length：Max 128Kbytesensitivity：20mV/div – 10V/divDisplacement range：4 cells (positive and negative)Analog Bandwidth：50MHZlow frequency response：>10HZRise Time：<10nsDC Gain Accuracy：±3%Multimeter Specifications：DC Voltage (V)：1000.0mV/250.00V/25.000V/2.5000VDC Voltage (mV):250.00mV/25.00mVAC Voltage (V):750.0V/250.00V/25.000V/2.5000VAC Voltage (mV):250.00mV/25.00mV*Frequency response of ACV: 40Hz-1kHzDC Current (A):10.000A/2.5000ADC Current (mA):25.000mA/250.00μAAC Current (A):10.000A/2.5000AAC Current (μA/mA):25.000mA/250.00μAFrequency response of AC Current: 40Hz-1kHzResistance：250.00Ω/2.5000kΩ/25.000kΩ/250.00kΩ/2.5000MΩ/25.000MΩ/250.0MΩCapacitance:  9.999nF/ 99.99nF/999.9nF/9.999μF/99.99μF/999.9μF/9.999mF/99.99mFFrequency: 99.99Hz/999.9Hz/9.999kHz/99.99kHz/ 999.9kHzDiode ：yesContinuity：yes