[High Quality] Zinc alloy housing, exquisite rounded shape, good-looking and fashionable. Size approx. 4.3 cm x 7.3 cm / 1.6 inches x 2.8 inches (width x height). [Security] The password comes in the lock box and consists of three numbers and the password cannot be changed as it is fixed. The combination appears on a sticker on the back of that lock. [Using method] First turn the wheel towards the full clock hands and leave it on the first number. Then turn counterclockwise passing the number 0 and continue to the second number of the key. Then turn clockwise until you reach the third number. at last pull up the lock beam and open it. [Notes] This code is fixed and unchangeable. If you forget your password, you will not be able to use it. It comes with English manual on the lock body for code set. [Application] The combination padlock is lightweight and portable, convenient to carry and use. Suitable for tool boxes, suitcases, suitcases, huts, bicycles etc.