Item Type: Oscilloscope Multiumeter _x000D_Material: ABS_x000D_Color: As shown in the picture_x000D_Model: HDS242_x000D_Battery: Polymerizable lithium battery 18650S22 x 2 4400mAh (built-in battery)_x000D_Power Adapter: AC100-240V_x000D_Application: Measurement of electrical signal parameters_x000D__x000D_ModelHDS242_x000D_Bandwidth40MHz_x000D_ChannelDual channel_x000D_Real-time Sampling Rate250MSa/s (single channel), 125MSa/s (dual channel)_x000D_Sampling ModeNormal, peak sampling_x000D_Storage Depth8K_x000D_Show3.5 inch LCD_x000D_Waveform Update Rate10000 wfrms/s_x000D_Input CouplingDC, AC, ground_x000D_input Resistance1M2%, in parallel with 16pF10pF_x000D_Probe Attenuation Coefficient1X, 10X, 100X, 1000X_x000D_Maximum Input Voltage400V (DC+AC peak value, 1M input impedance) (10:1 probe attenuation)_x000D_Bandwidth Limit20MHz_x000D_Time Base Range5ns/div~500s/div, step by 1~2~5 system_x000D_Vertical Sensitivity10mV/div~10V/div_x000D_Vertical Resolution8bit_x000D_Low Frequency Response (-3db)10Hz at BNC_x000D_Rise Time (typical on BNC)5ns_x000D_Trigger TypeEdge trigger_x000D_Trigger MethodAutomatic, normal, single_x000D_Trigger Level4 divisions from the center of the display_x000D_Automatic MeasurementFrequency, period, amplitude, maximum, minimum, average, peak-to-peak,_x000D_Cursor MeasurementVoltage difference between cursors (V), time difference between cursors (T)_x000D_Communication InterfaceUSB TYPE-C_x000D_Digital Display4? (Maximum display 20000)_x000D_MeasuringVoltage, current, resistance, capacitance, diode, on-off_x000D_Input Resistance10M_x000D_Diode0-2V_x000D_Function NameRangeAccuracy_x000D_DC Voltage200.00mV(0.5%+5 dig)_x000D_2.0000V/20.000V/200.00V(0.3%+3 dig)_x000D_1000.0V(0.5%+2 dig)_x000D_AC Voltage200.00mV/2.0000V/20.000V/200.00V(0.8%+5dig)_x000D_750.00V(1%+5dig)_x000D_DC20.000mA/200.00mA(1%+5dig)_x000D_10.000A(2.5%+2dig)_x000D_Alternating Current20.000mA/200.00mA(1%+5dig)_x000D_10.000A(2.8%+5dig)_x000D_Resistance ()200.00/2.0000k/20.000k/200.00k/2.0000M(0.8%+3dig)_x000D_20.000M(1%+3dig)_x000D_100.00M(3%+3dig)_x000D_Capacitance (F)20.000nF/200.00nF/2.0000F/20.000F/200.00F/2.0000mF(3.0%+10dig)_x000D_Frequency Response (Hz)(40-1000) Hz_x000D_Wave Output FrequencySine wave0.1Hz~25MHz_x000D_Square Wave0.1Hz~5MHz_x000D_Sawtooth wave0.1Hz~1MHz_x000D_Arbitrary wave0.1Hz~5MHz_x000D_Sampling Rate125MS/s_x000D_Number of Channels1_x000D_Output Amplitude20mVpp-5Vpp (high resistance), 10mVpp-2.5Vpp (50)_x000D_Wave Length8K_x000D_Vertical Resolution14bits_x000D_Output Impedance50 1Oscilloscope + multimeter + signal source waveform generator, multifunction in one, suitable for outdoor use. 2The oscilloscope has a bandwidth of 40MHz, a sampling rate of 250MS/s, a storage depth of 8K, maximum waveform update rate of 10000 wfrms/s, and supports automatic measurement. 3Standard USB TYPE?C interface, support power bank charging and host computer communication, 3.5?inch LCD display. 4Multifunctional multimeter, support standard voltage, current, resistance, capacitance, diode, continuity measurement. 5The waveform output frequency is sine wave (0.1Hz~25MHz), square wave (0.1Hz~5MHz), sawtooth wave (0.1Hz~1MHz), arbitrary wave (0.1Hz~5MHz). 1 x Handheld Oscilloscope 1 xBNC to Crocodilian Clip 1 x USB TYPE-C Cable 2 x Test Leads 1 x Probe Pen 1 x Bag 1 x Calibration Pen 8 x Plastic Rings 2 x Plastic Cover 1 x Hollow Iron Needle 2 x Instruction Manual