Multifunctional Tester Oscilloscope Multimeter Thermal Imager High-Precision Voltmeter Resistance Measuring Diode

1. This product is a multifunctional tester with built-in high-precision voltmeter + resistance measuring instrument + diode tester + oscilloscope + thermal imager 2. Pen design, easy to use, easy to carry 3. Has thermal imaging function, which is very practical 4. This product can be mainly used in some quick maintenance scenarios