General description Made of strong and durable zinc alloy, this 1-11 Digit Combination Lock offers a waterproof and secure solution for various applications. It features a unique password system with non-repeatable numbers, allowing for a customizable code that can be set between 1 to 11 digits, with a recommended length of 5-6 digits for ease of memory. This lock is ideal for office doors, interior doors, rental doors, composite doors, or any location where traditional keys are impractical. Technical specifications Material: Zinc Alloy Surface Treatment: Bright Chrome Lock Tongue Standard: 6 cm Suitable Door Thickness: 10-65 mm Panel Dimensions: 14.2 x 4.4 x 4 cm / 5.59 x 1.73 x 1.57 in (Approx.) Lock Body Dimensions: 10.8 x 10 x 4 cm / 4.25 x 3.94 x 1.57 in Installation Includes a screw package and an English manual for easy installation. Usage This combination lock eliminates the need for keys, providing a practical and cool solution for securing cabinets and doors. The reset