Features: Solid four-digit zinc alloy padlock padlock Robust, - zinc lock body with hardened steel strap Safe locking mechanism with exceptional resistance before levering attempts Effortlessly resettable, four-digit combination with 10,000 possible combinations Waterproof, suitable for outdoor use even in bad weather Ideal for securing outbuildings, sheds, gates, lockers, tool boxes and bicycles, etc. How to use: Step 1. Select the initial password "0000" and unlock the padlock . Turn the steel rod 180 and down Step 3. Reset your 4-digit password Step 4. Closing and ready for use Please remember the password you have set, otherwise you never unlock the padlock due to the highly secure locking mechanism. Color: Black Material: Zinc alloy size: 7.2x5.2x2.5cm Package Contents: 1 x Four-digit Combination Lock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.