Features:.Easy to install.Ideal for both indoor and outside use.Solid and strong construction.Rubber cover protects it from water.Secure safe for storing your spare keys.Perfect solves the problem that you occasionally lock yourself out or need someone to get in when you are away.Specification:Material: zinc alloyLock type: push button combinationMechanism: 10 digitalOuter size: 10.5 * 6.5 * 5.5cm/4.1 * 2.6 * 2.2inInstructions:1. First opening2. Slide the black button marked CLEAR down3. Slide the silver button marked OPEN down4. Now you can open the cover and remove it to set your own codeTo Set Your Own Code:Please chose your code (minimum 3numbers)Remove the white cover (#14) by removing the single centre screwYou will see ten small black screws with small arrows facing upwardsWiththe small key provided turn the arrows on the screws from facing upwards to facing downward, for example, if your code is 1 2 3 4 , the arrows should be facing downward, all other arrows should face upward.Slide the black button marked CLEAR down the white coverPlease note always use the CLEAR button after trying to open the key keeperTo Check the Code:Slide the black button marked CLEAR downType the code in (you can key in your code in any order)Slide the silver button marked CLEAR downNow you can open the cover and add your keysPackage list:1 * Wall Mount Key Storage Security Lock1 * Rubber Cover1 * Set of Fixing Screws1 * Instruction .Note: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.