Specification: Item Type: Key Storage Box Material: Zinc Alloy Weight: Approx. 510g / 18oz Box Size: Approx. 10.7x6.5x3.5cm / 4.2x2.6x1.4in Package List: 1 x Key Storage Box 1 x Password Regulator 1 x Manual Note: 1. Please keep the key box closed to prevent wind and rain. 2. It is not recommended to use a combination such as "A‑A‑A‑A", otherwise it may be easy to crack. 3. Please rotate the dial every week to make it work normally. 4. Make sure that the number is aligned with the red line. 5. Don't forget your own password, otherwise you will not be able to retrieve it. 6. When setting a new password, please don't mess up all the numbers. Try to dial one of the numbers to see if it is locked, and then     use the correct password to unlock it to make sure you can unlock it with the new password. Features Zinc Alloy Material: Password key storage box, uses high‑quality zinc alloy material, strong and durable, not easy to deform Large Capacity: Key lock box is large‑capacity design, it has enough space to store more than 5 keys, can store house keys or car keys Convenient to Use: Outdoor key box, easy to install and use, can prevent dust and rain from entering, resist cutting, hammering or prying 4 Digit Password: Key storage box can set 4‑digit password, with multiple combinations of numbers, high security and excellent anti‑theft performance Widely be Used: Password key box can be hung directly on the door handle, suitable for families, factories, companies, offices, warehouses, etc