Secure door lock for dorm with rust-proof and anti-theft designSolid four-digit zinc alloy padlock padlock<br> Robust, - zinc lock body with hardened steel strap<br> Safe locking mechanism with exceptional resistance before levering attempts<br> Effortlessly resettable, four-digit combination with 10,000 possible combinations<br> Waterproof, suitable for outdoor use even in bad weather<br> perfect for securing outbuildings, sheds, gates, lockers, tool boxes and bicycles, etc.<br> How to use:<br> Step 1. Select the initial password "0000" and unlock the padlock<br> . Turn the steel rod 180° and down<br> Step 3. Reset your 4-digit password<br> Step 4. Closing and ready for use<br> Please remember the password you have set, otherwise you never unlock the padlock due to the highly secure locking mechanism.<br> Colour:Brass Color<br> Material:zinc alloy<br> Package Contents:<br> 2 x Four-digit Combination Lock<br> Only the above package content, other products are not included.<br> 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.