3 In 1 Oscilloscope Transistor Tester Signal Generator 10M Bandwidth Burn-In Proof 1. All-round intelligent anti-burn protection, safe measurement, comprehensive protection for your safety 2. Higher performance 10mhz bandwidth +48MS sampling, accurate capture of the waveform, master every detail 3. Efficient detection and intelligent identification of easy to test devices, such as diodes, zener diodes, thyristors, capacitors, resistors, inductors, transistors, mosfet 4. 13 kinds of signal waveforms, can meet a variety of test needs 5. Built-in 1500mAh lithium-ion battery, Type-C charging, automatic sleep mode, suitable for long-time work 6. USB share waveform data, easy to manage the oscilloscope, and connected to the PC via USB cable for secondary analysis Functional parameters: 1. Screen: 2.8-inch TFT color screen 2. Backlight: adjustable backlight brightness 3. Power supply: TYPE-C (5V1A) 4. Battery: 3.7V1500mAh 5. Language: Chinese, English, German, Portuguese, Spanish, Japanese, Russian, Korean 6. Size: about 90 x 142 x 27.5mm 7. Weight: about 186g Oscilloscope parameters: 1. Real-time sampling rate: 48MSa s 2. Analog bandwidth: 10MHz 3. Input impedance: 1 megohm 4. Coupling method: ACDC 5. Test voltage range: 1:1 probe: 80Vpp (+40V); 10:1 probe: 800Vpp (+400V) 6. Vertical sensitivity: 10mVdiv-10Vdiv (X1 gear) 7. Vertical displacement: adjustable with indication level 8. Horizontal time base range: 50ns-20s 9. Trigger mode: automatic, regular and single (AutoNormalSingle) 10. Trigger type: rising edge, falling edge 11. Trigger level: adjustable, with instructions 12. Waveform freeze: Yes (HOLD function) Transistor parameters: 1. Diode: forward voltage drop less than 5V 2. Voltage regulator diode: 0-32V 3. Field Effect Tube: JFET, IGBT, MIOSTET 4. Unidirectional thyristor: turn-on voltage less than 5V, gate level 5. Bidirectional thyristor: trigger current 6 less than mA 6. Capacitance: 25pF-1000uF 7. Resistance: 0.01