Launch X-431 O2-2 Scope Box Oscilloscope 4 Channels 100MHz for PRO3S+ V5.0 PAD V. power the oscilloscope box through the double-clip power cable: Connect one end of the double-clip power cable to the power interface of the oscilloscope box, and the other end to the vehicle battery to draw power (red is connected to the positive pole, black is connected to the negative pole).
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