1. Crash proof: It has exclusive spring in the pole and can be an integration with the lock, can play a role in crash;
  2. Simple Structure, easy to operate, durable, and beautiful appearance;
  3. Lock and rod is an integration, and choose the exclusive lock which is of anti-theft performance;
  4. The rod is made by alloy to increase the strength for the structure;
  5. The lock overall height is 5cm, and does not affect any vehicle passes after installation;
  6. High strength, the common vehicle misuse to roll into the lock, and will not cause damage;