This product ingeniously integrates digital oscilloscope, transistor tester and signal generator functions into machine. With the real- sampling rate of 10MS/s and bandwidth of 500Khz. Support maximum measurement of 400V voltage signal. With complete trigger function (automatic, , regular). Equipped with an efficient button AUTO, the measured waveform can be displayed without cumbersome adjustments. Automatically identify and measure various transistors. Automatic detection of pin definitions. 6 kinds of signal waveforms detection. And with circuit continuity test function. 

Features:
3 In 1 Function:
This product ingeniously integrates digital oscilloscope, transistor tester and signal generator functions into machine. 
Digital Oscilloscope Function: With the real- sampling rate of 10MS/s and bandwidth of 500Khz. Support maximum measurement of 400V voltage signal. With complete trigger function (automatic, , regular). Equipped with an efficient button AUTO, the measured waveform can be displayed without cumbersome adjustments. 
Transistor Tester Function: Automatically identify and measure various transistors, including NPN and 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. Automatic detection of pin definitions.
Signal Generator Function: 6 kinds of signal waveforms: sinewave, squarewave, pulsewave, trianglewave, rampwave, direct current. 1-100KHz adjustable output frequency. 3.3V adjustable output voltage. 0-100% 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, and humidity sensors measurement, etc. 
Compact Size: Lightweight and portable, also can be used as a portable tool for on-site debugging.
Reliable Quality: Adopts ABS antidrop housing, antislip concave design, high elasticity keys, simple interface, easy operation.
2.4inch Digital TFT Display: TFT color screen, high resolution display with backlight, with bright colors and high contrast, you can see the data clearly in bright .
High Accuracy: Infrared decoding design, quick response, accurate capture of highly sensitive response signal, and accurate measurement with small error.
Rich and Powerful Features: button for automatic adjustment, support for free switch, support intelligent fire preventions.
Long Endurance: Built-in 1500mAh high-capacity rechargeable polymer , long lasting lifespan, Type-C interface, continuous 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, - debugging, inverter, etc.

Specifications:
Name: 3in1 Digital Oscilloscope
Material: ABS
Type: standard configuration, high configuration (optional)
Display: 2.4 inches TFT color screen
: Built-in 1500mah rechargeable (included)
interface: USB Type-C, +5V
Digital Oscilloscope: 10MSa/s
Real- sample rate: 500Khz
Bandwidth: 1ΜΩ
Input resistance: Alternating Current/Direct Current
Coupling method: 400V
Test voltage ranges: 10mV-10V 
Vertical Sensitivity (x1): 1us-10s
Horizontal base ranges: 
Trigger mode: Auto / Normal /
Trigger type: Rising edges / Falling edges
Waveform Freeze: Yes
Automatic measurement: Yes

Transistor Tester:
Capacitor: 25pF~100mF
Resistor: 0.01Ω ~ 50ΜΩ
Inductor: 10uH~1000uH
: 0.1~4.5V
Input voltage: 0~40V
DS18B20: 0-85℃
DHT1: 0-60°C/5-95%

Signal Generator:
Sinewave: 1-10KHz/0-3.3V/50%
Squarewave: 1-100KHz/3.3V/50%
Pulsewave: 1-100KHz/3.3V/0-100%
Trianglewave: 1-10KHz/0-3.3V/50%
Ramp: 1-10KHz/0-3.3V/0-100%
Direct current: 0-3.3V

Item size: 110 * 76 * 30mm / 4.33 * 2.99 * 1.18in
Package size: 140 * 125 * 55mm / 5.51 * 4.92 * 2.17in
Package weight:
Standard configuration: 300g / 10.58ounce
High configuration: 345g / 12.17ounce

Packing List (Standard Configuration):
1 * 3in1 Digital Oscilloscope
3 * Test Hook
1 * Probe
1 * Type-C Cable
1 * Manual

OR

Packing List (High Configuration):

1 * 3in1 Digital Oscilloscope
1 * Adaptor
1 * Probe
1 * High Pressure Probe
3 * Test Hook
1 * Type-C Cable
1 * Manual