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How to fasten the belt automatically and smoothly?
Flat buckle buckle method:

1, the smooth buckle of the belt has a protruding column;

2. When in use, the body passes through the lower ring of the buckle;

3. Fasten the small column directly on the small hole.

Automatic belt buckle method:

1, automatic buckle is a small thing that can be moved, the belt itself has no buttonholes, the automatic belt buckle has magnets and the belt body has gear teeth;

2. Press the position of the square hole of the buckle first;

3. Then send the belt into the square hole of the buckle and tighten it.