Made of high-quality all-steel material, this mechanical combination lock offers excellent strength and wear resistance. Designed for long-term use, it effectively withstands impact, deformation and daily operation, ensuring reliable protection for your valuables. This vault door lock uses a mechanical combination system, eliminating the need for batteries or power supply. The precise dial mechanism provides stable and accurate code input, reducing the risk of electronic failure and offering a traditional, highly secure locking solution. Equipped with an ATM-style turntable dial, the lock is easy to operate and feels smooth when turning. The clear scale marks help you quickly and accurately set and unlock the combination, making daily use more convenient and efficient. Suitable for vault doors, safes, ATM doors, security boxes, and other metal security cabinets, this combination lock can be used as an original installation or as a replacement upgrade. It is ideal for homes, offices, banks, shops, warehouses and other places requiring enhanced security. Color: White Material: Metal+Plastic Package Contents: 1*Mechanical Combination Lock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.