By theimacman This is my review of the Yi Zhan X4. This is a very nice micro quad with weapon-like prop guards. It’s a bit slow on the yaw, but otherwise I quite like it. 🙂

-Flyin’ Ryan

Links to purchase: – RTF ($29) – – RTF ($30) –

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Source: Flyin Ryan RC Micro Quadcopter Reviews on Youtube

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