Marley Fan Pitch Adjustment – X7 Fan

This is a multi-part module, consisting of one H3 fan pitch adjustment video, one X7 pitch adjustment video, and Ultra Quiet Fan pitch adjustment 视频。

观看完每个视频后，请点击 “下一个” 按钮前进到下一个视频。观看完所有视频后，您将收到一份十个问题的测试。

Video 2 of 3: