1、4-digit combination furniture cabinet digital lock. The lock uses a 4-digit combination. 4 wheel combination original dial set to 0-0-0-0. 2、Ideal for tool boxes, cabinets, drawers, mail box, school lockers or any where keys are not suitable! 3、No screw needed, easy to install. 4、With the keys to meet the need of the emergency backup key is lost and the password lock cannot be opened. 5、Made of ABS material, strong, precision, safe and durable. Do you ever go mad about miss key and can't open a lock. With our coded lock, you will get rid of the problem. Our coded lock is suitable for various cabinet. No more keys needed, cool and convenient. Don't hesitate to buy the practical coded lock! Features: Made of ABS material, strong, precision, safe and durable. 4-digit combination furniture cabinet digital lock. The lock uses a 4-digit combination. 4 wheel combination original dial set to 0-0-0- 0. Ideal for tool boxes, cabinets, drawers, mail box, school lockers or any where keys are not suitable! No screw needed, easy to install. With the keys to meet the need of  the emergency backup key is lost and the password lock cannot be opened. Specification: Material:ABS Size: 8.5 x 4.5 x 5 cm / 3.35 x 1.77 x 1.97 inch (appr.) Cabinet type password lock instructions: 1. The combination lock is composed of 4 character wheels. It can set 10,000 different passwords. The knob is used to rotate the lock tongue to open and close the lock. The emergency backup key is managed by the secondary child. The factory password of the lock is " 0 0 0 0". 2. Password setting method: You must set any password in the open state, and please remember the set password, then turn the lock into the locked state (ie, rotate 90 degrees counterclockwise), the setting on the dial will be dialed after locking. The password is unplugged to prevent others from opening. When the password is set accurately, it can be turned on by rotating 90 degrees clockwise. What password is used to open the password. 3. Password forgetting solution: Open with emergency key, pull out the key after turning 90 degrees, insert the key into the "very open lock hole" with the needle, and pull the corresponding character wheel until the needle jumps into the word. If the wheel cannot be pulled smoothly, you can retrieve a password. 4. When the emergency backup key is lost and the password lock cannot be opened, the master key can be used to open it. Also, the password is forgotten to retrieve the original password. Package list: 1 x Cabinet Coded Lock 1 x Keys 1 x Manual