Methods for identifying real and fake tornadoes

Beiguo Shopping Network teaches you how to distinguish between real and fake Tornado Cyclone Sweeper:

1. The genuine Tornado Cyclone Sweeper has a number on it.

2. At the battery and reverse connection port, the gap of the genuine one is small, while that of the fake one is big.

3. The picture on the genuine Tornado Cyclone Sweeper is engraved, while that on the fake one is stuck with adhesive tape.

4. Genuine Tornado Cyclone...