Airsketcher Fan

The , which looks the same as ordinary fans, actually has an astonishing function that it can automatically “follow” the users and bring them with cool air. How? Because there’s a small-sized webcam built inside the , which can track a specially-made flag so as to locate the users. Besides, the can also recognize different symbols and act accordingly. Therefore the users can easily switch on/off or adjust the speed by showing certain symbols to the .

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