Can protect the box from hammering sawing or prying High security This product is a 4digit adjustable combination lock It can provide 10 000 combinations Large storage capacity The box has a large space and can hold up to 5 keys When you go to work or on vacation you can put your house key or car key in it Easy to use Easy to install and use You can set your favorite number as a password 4digit combination is easy to remember and reset Wide application The key box can be used in many areas Suitable for outdoor use It can be attached to the wall for emergency exits vacations Specification Lock body material ABS plastic Color black gray red orange optional Size Approx 115x95x15mm 452x374x059inch How to open the key box correctly 1 Pull down the black waterproof and dustproof cover to see the password wheel and the opening button 2 Turn the password to 0000 the factory password of the key box is 0000 3 Press and hold the opening button Pull the box lid outward to open it 4 Close the box lid and turn the password to lock it How to set a password 1 The RESET position is to adjust the position of the button from A to B Figure 1 2 Rotate the password to the desired password Figure 2 3 Reset the setting button from B to A Figure 3 4 Special reminder After setting do not disturb the password immediately First dial a number to test whether the password is correct