Please click here to download the Chinese and English manualMain Features:3 In 1 Function:This product integrates digital oscilloscope, transistor tester and signal generator functions into one machine.Digital Oscilloscope Function:With the real-time sampling rate of10MS/sand bandwidth of 500Khz.Support maximum measurement of 400V voltage signal. With complete trigger function (automatic, single, regular). Equipped with an efficient button AUTO. Transistor Tester Function:Automatically identify and measure various transistors, including NPN and PNP triode, N-channel and P-channel metal oxide-semiconductor field effect transistor, JFET, diodes, double diodes, thyristors,as well as resistors, inductors, capacitors, field-effect transistor, etc. passive component.Auto-detectpindefinitions. Signal Generator Function:6 kinds of signal waveforms: siave, pulsewave, trianglewave, rampwave, direct current. 1-100KHz adjustable output frequency. 3.3V adjustable output voltage. 0- adjustable output duty ratio.Tool Box Function:Automatically analyze specific Protocol infrared code. Other function modes: including circuit continuity test, 0-40V input voltage measurement, PWM output, 0-32V diode measurement, temperature and humidity sensors measurement, etc.2.4inch Digital TFT Display:TFT color screen, high resolution display with LED backlight, with bright colors and high contrast.High Accuracy:Infrared decoding design, quick response, accurate capture of highly sensitive response signal, fast and accurate measurement with small error.Rich and Powerful Features:One button for automatic adjustment, support for free switch, support intelligent fire preventions.Long Endurance:Built-in 1500mAh high-capacity rechargeable polymer lithium battery, long lasting lifespan, Type-C interface, continuous power supplys without isolation transformer, safer to use.Folding Bracket:Comes with invisible bracket, integrated folding, stable placement, free your hands, does not occupy too much space.Wide Applications:Suitable for mcu debugging, car repairing, home appliance repairing, DIY electronic competition, power-supply debugging, inverter, etc.SpecificationName: 3in1 Digital OscilloscopeMaterial: ABSDisplay: 2.4 inches TFT color screenBattery: Built-in 1500mah rechargeable lithium battery (included)Charging interface: USB Type-C, +5VDigital Oscilloscope: 10MSa/sReal-time sample rate: 500KhzAnalog Bandwidth: 1Input resistance: Alternating Current/Direct CurrentCoupling method: 400VTest voltage ranges: 10mV-10VVertical Sensitivity (x1): 1us-10sHorizontal time base ranges:Trigger mode: Auto / Normal / SingleTrigger type: Rising edges / Falling edgesWaveform Freeze: YesAutomatic measurement: YesTransistor Tester:Capacitor: 25pF~100mFResistor: 0.01 ~ 50Inductor: 10uH~1000uHBattery: 0.1~4.5VInput voltage: 0~40VDS18B20: 0-85DHT1: 0-60C/5-95%Signal Generator:Siave: 1-10KHz/0-3.3V/50%SQW: 1-100KHz/3.3V/50%Pulsewave: 1-100KHz/3.3V/0-Trianglewave: 1-10KHz/0-3.3V/50%Ramp: 1-10KHz/0-3.3V/0-Direct current: 0-3.3VItem size: 110 * 76 * 30mm / 4.33 * 2.99 * 1.18inPackage size: 140 * 125 * 55mm / 5.51 * 4.92 * 2.17inPackage weight:Standard configuration: 300g / 10.58ounceHigh configuration: 345g / 12.17ouncePackage ContentsPacking List (Standard):1 * 3in1 Digital Oscilloscope3 * Test Hook1 * Probe1 * Type-C Cable1 * ManualORPacking List (Upgraded):1 * 3in1 Digital Oscilloscope1 * Adaptor1 * Probe1 * High Pressure Probe3 * Test Hook1 * Type-C Cable1 * Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.