Password folding Lock

Its total length is 85cm. Pitch number is 8. It can lock 2 pieces of bicycles. Material is hard alloy steel which resist violence and pick the lock.
Weight is 0.8kg. It equipped with elastic rubber fastener, it is not easy to fall off. It has recyclable banding band, you can use it to fix this lock on the pipe lower 6.5cm diameter. It is Small and easy to carry, when it is folded, which same as the size of a mobile phone.

Password unlock, say goodbye to the key. Ten thousand password combination is difficult to crack, the security coefficient is high.

Initial passwaord is 0000.