【 product name 】: Bicycle lock

[Applicable] : Bicycle. Sliding iron door. Glass door.

Material: Steel wire chain.. 2. The key is covered with non-toxic plastic.
Warm tips:
1. Please make sure that the lock is opened before cycling;
2. Place the lock in the basket or away from the wheel after it is opened;
3. Add lubricating oil to the lock core regularly to extend the service life of the lock;
4, the best security is to park the car in the vehicle storage, or with the railing and other fixed things locked together.
5. Please cover with waterproof cover for rainy days.