【Portable Test Tool】Optocoupler test tool with built-in 180mah battery, the mini optocoupler test tool can be easily put into your pocket or backpack.
【Intelligent component test tool】no need to switch modes, corresponding to the corresponding position, the results in seconds. Quickly test transistors/optocoupler.
【LED display】Connect the optocoupler component or transistor, the LED lights up to indicate that the tested component or transistor is normal. The light is not lit to indicate that the component is faulty.
【Upgraded Probe】The bifurcated probe increases the contact area for more accurate testing. Press probe can be retracted, uneven motherboards can also be tested perfectly. This must be your indispensable repair tool.
【Perfect Repair Tool】TO1p must be your indispensable repair tool, we support 2 years warranty. Please add this perfect repair tool to your kit.
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