→ Lock body is resistant impact, UV, corrosion, heat and

        low temperature.

 → The key hole is narrow, put an end to tools to open.

 → The lock core has large angle of precision formula,

        other keys can not open.

 → High anti-cheat and anti-theft performance.

 → The key is retrieved at the same position.

 → Rotation Angle : 90 degrees clockwise.