Details: 3-Dial Combination Password Padlock, safe lock for dormitory cabinet, door, school locker, case, gym locker, storage locker etc. Keyless system, open with preset password, no need to worry about whether keys locked in home or lost High Security with 3 numbers combination password High hardness and intensity, with heat treatment latch hook, great for long-term use.7mm hardened steel shackle, anti cutting , anti-drill and anti-saw Waterproof and dustproof, made of High-quality materials. and portable How to use? To open: 1. Turn clockwise the knob and stop at "37"(number 37 points at the red indicator) 2. Turn counterclockwise and stop at number "1". 3. Turn clockwise and stop at "26". To lock: push in shackle for automatic locking&self-earsing combination. Warm tips: 1. Every lock has a fixed password, the factory has preset the password, the password cannot change. 2. Please do forget to peel the instruction with password on the lock, keep the password in mind. Material: Metal colour: Silver Package Contents: 2 x Travel Security 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.