About this product: Material: The code lock is made of zinc alloy, sturdy, precise, safe, corrosion resistant and durable. Setting: The initial password for the lock code is 000, and there are 1000 password combinations. You can change the password yourself. You do not need to install any screws to Install the lock directly on the case. When changing the password, the hand should always hold the hole for the code until the password is changed. Installation: No screws needed, easy to install, multi-coded lock options for use in cabinet of different thickness. Application: It can be used for filing cabinet, mailbox, drawer, locker, shoe cabinet, staff cabinet, wooden cabinet, metal cabinet, etc. Product Description: This combination lock can be used for any wood or iron cabinet door with thickness about 1-23mm at home, school or company office, such as archive cabinet, filing cabinet, mailbox, locker, shoe cabinet, staff cabinet, wooden cabinet, metal cabinet, etc. Product Parameters: Colour: Chrome. Material: zinc alloy. Dimensions: The size of the password rotary dial: Surface diameter: 30 mm. The size of the threadlocker body: Diameter: 18.5mm. Length: 29mm. Initial password: 000. Packaging: 1 x Password Cam Lock. Installation and use: 1. There is an inverted triangle directly above the 3-digit number. Line up the correct 3 numbers on the triangle and the straight line to open the password lock. 2. There is a hex nut on the threaded lock body. When the lock body passes through the punched hole, depending on the thickness of the wooden board, turn the nut to firmly fix the lock body on the board. 3. There is a rubber ring on the rotary dial. When the code lock is rotated to open, finger comfort is improved and it can be prevented from slipping. How to change your password: 1. Just below the 3-digit password, there is a small hole on the side of the lock dial. 2. In the open state (when the baffle is open in the hole and the hole is deepened, it is in the open state), force a needle against into the hole, and do not loosen it. 3. Rotate the number and change to the desired password. 4. Release the ai.