Description: Do you ever go mad about missing key and can't open door. With our coded lock, you will get rid of the problem. Our coded lock is suitable for metal and wooden cabinet. No more keys needed, cool and convenient. Don't hesitate to buy the practical coded lock! Specification: Condition: 100% New Brand Material: Zinc Alloy Color: Silver, Gold (Optional) Battery Power: 4 x AA batteries (Not Included) Size(L x W): Approx. 11.5 x 5.35cm / 4.5 x 2.1inch Thickness Size: Approx. 16mm / 0.63inch Package Weight: Approx. 300g Package Included: 1 X Set of Touch Keypad (Full Accessories As The Pictures Show) Note: 1. Turn on lock: There are 2 groups password for you to use the cabinet lock at the first time. User code ''C1111OK'' and Master lock ''C8888 8888OK''. Both the user code and the master code are at latest 4-15 digits. a. Input the right password you set (If you haven't changed, please use the original password), then press ''OK'' button to turn on lock. b. If the password is correct, the green LED on; Or, the Yellow LED flick. c. Please pull the door during the green led on.