Feature: 4-digit combination lock to ensure security. Enables access for the selected few. Stores up to 5 keys for house,car or padlock. Easy and convenient to fit with the supplied fixings. Rust free, suitable for outdoor use. Ideal for storing keys securely. Made of aluminum alloy material, small density, good thermal conductivity, good corrosion resistance and high strength. Specification: Condition: 100% Brand New Color: Sliver + Black Material: Aluminum alloy Size: (L) x (W) x (H) 9 x 17.5 x 4 cm / 3.54" x 6.89" x 1.57" (appr.) Usage: - Keep all your spare keys safe and secure with this key storage - You can safely leave keys for children to get in after school - For an elderly family member you need to visit on a regular basis,or for just storing keys safely just in case you lose them on your travels - Enables the safe storage of house keys or even cash. Operation method: 1. pull down the black waterproof and dustproof cover; you can see the password wheel and the open button. 2. dial the password to 0-0-0-0 (factory password) press the open button to open the cover 3. after the cover is opened, remove the lock beam 4. insert the lock beam to the right; insert the top of the lock box In the hole; at the same time, push the button inside the box to insert it into the release switch (when the lock beam is removed, also push the button to the right to pull out the lock beam) 5. close the cover; the password can be locked. How to set the password: 1. mark the original password pair; set the button on the reverse side of the lock from A to B. 2. dial the password to turn to the password you need. 3. Re-homing the button (ie, dialing from B to A) The new password is set. (Do not disturb the password immediately after setting the special prompt; first dial the password set under one test is correct) 4. close the lock The box can be locked by dialing the number; 5.close the waterproof dust cover 6. don't forget your password after changing Package Included: 1x Wall Mount Key Storage Security Lock 1x Pack of Fixing Screws 1x English Instruction Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.