DescriptionDetails:*3-Dial Combination Password Padlock, secure lock for dormitory cabinet, door, faculty locker, case, gymnasium locker, garage locker etc.*Keyless system, open with preset password, no use to fret about whether keys locked in home or lost*High Security with 3 numbers combination password*High hardness and intensity, with heat medicine latch hook, great for long-term use*Waterproof and dustproof, made from zinc alloy and ABS materials*7mm hardened metal shackle, anti slicing , anti-drill and anti-saw*Lightweight and portableHow to use?To open:1, Turn clockwise the knob and prevent at “37”(number 37 features at the pink indicator)2,Turn counterclockwise and forestall at quantity “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 hard and fast password, the factory has preset the password, the password can't change.2,Please do overlook to peel the instruction with password at the lock, preserve the password in mind. Material:alloy Color: as pictureSize: length and width:7.5 * 5cm thickness:2cm,error:1cmConversion: 1inch=2.54cm, 1cm=0.393inchesPackage:1PcWarm Tip :Please be reminded that due lighting fixtures effects, monitor's brightness/contrast settings etc, there would be some slight differences within the coloration tone of the website's photo and the actual item.Item Measure via hand, it could be 1cm different,your kind realizing could be much appreciated.