Features:  Versatile Handheld Test Instrument -- Handheld Oscilloscope Function + Digital Multimeter Function + Waveform Generator, 3-in-1 integrated multifunctional handheld test instrument. One key switch easy to operation, compact size with stand bracket suit for outdoor maintenance, rapod on-site measurement, automobile maintenance, power detection, etc.  Ergonomic Design -- 3.5-inch high-resolution, high-contrast color LCD display; High reliability with self-calibration function; SCPI supported through USB Type-C interface you can analyze and print data from the oscilloscope. 2pcs 2200mAh 18650 lithium battery, less then 3W power consumption can work continuously for about 6 hours; Included USB Type-C cable for convenient charging.  Digital Oscilloscope Main Function -- 2-channel input, 70MHz bandwidth, 250MSa/s real-time sampling rate, Max 8k record length. Cursor measurement function; Multiple auto measurement functions; function; One key auto set function, easy to detect and debug.  Digital Handheld Multimeter -- Auto ranging 20000 counts true RMS multimeter with hold function can be used to measure standard voltage, current, resistance, diode, capacitance and continuity test, easy to detect and debug. Max AC 750V, DC 1000V input voltage; Independent input of multimeter and oscilloscope support relative measurement function.  Waveform Generator -- Max 25MHz frequency output, 0.1Hz resolution; 14-bit  vertical resolution, 125MSa/s high sampling rate; 8K waveform length, Max 5Vpp output amplitude.  Output sine, square, ramp, pulse and built-in special waveforms.    Specification:  Brand: OWON  Model: HDS272S  Function:  Oscilloscope + Multimeter + Waveform Generator  Plug: US/EU/UK (optional)  Battery: 2 * 2200mAh 18650 Lithium Battery  Charging Method: USB Type-C  Product Size: 198*96*38mm  Product Weight: Approx. 0.6kg (main device, without battery)    Oscilloscope Specifications:  Bandwidth: 70MHz  Bandwidth Limit (typical): 20MHz  Channels: 2-CH Oscilloscope + 1-CH Generator  Sample Rate: 250MSa/s      Record Length: 8K  Vertical Resolution: 8 bits  Acquisition Model: Normal, Peak detect       Display: 3.5-inch LCD  Waveform Refresh Rate: 10,000 wfrms/s  Input Coupling: DC, AC, and Ground  Input Impedance: 1 MΩ±2%, in parallel with 16pF±10pF  Probe Attenuation Factors: 1X,10X,100X,1000X  Max. input Voltage: 400V (DC+AC, PK-PK, 1MΩ input impedance) (10:1 probe attenuation)  Horizontal Scale: 5ns/div - 500s/div, step by 1 - 2 - 5  Vertical Sensitivity: 10mV/div - 10V/div  Trigger Type: Edge  Trigger Modes: Auto, Normal, single  Automatic Measurement: Frequency, Period, Amplitude, Max, Min, Mean, PK-PK  Communication Interface: USB Type-C    Multimeter (Standard):  Max.