Product Parameters
Automatic combination door lock in black, made of zinc alloy and stainless steel. Approximate size is 12.20 x 4.80 x 2.50 cm. The structure features a sliding bolt design with combination code wheels and a compact mounting form, suitable for installation in limited spaces.

Core Features
This combination lock is designed to enhance the security of mechanical bolt locking. The surface is smoothly polished and described as not easy to rust, peel, or fade under normal use. The design without an exposed shackle provides a more enclosed lock structure compared to common hasp and padlock styles. It is also described as easy to install and assemble.

Suitable Scenarios
Suitable for locking doors, gates, garage doors, sheds, bedroom doors, bathroom doors, cabinets, wooden doors, fences, and bars. It is intended for home and outdoor applications where a compact code-controlled bolt lock is needed.

Product Summary
This is a compact black combination sliding bolt lock made of zinc alloy and stainless steel, combining a robust material structure, polished surface treatment, and code-based locking for a wide range of door and gate applications.