KEYLESS SECURE LOCK MECHANISM: This bike chain lock has advanced 5-digit combination lock, allowing up to 100,000 possible codes making it nearly impossible to crack. Keyless convenience
DURABLE CUT RESISTANCE CABLE: This bike lock cable is made from 0.27 inch extra thick manganese steel for cut resistance and protective zinc-plated coating to prevent from scratching
The original password is: 00000, the replacement of the new password: the digital dial five to zero scale, unplug the rear lock core inside a iron knob, 90 degrees clockwise turned it on, then you can turn the new password settings need to be replaced (at the digital scale the iron knob counterclockwise) 90 turn back. The new password set successfully. After locking, must remember the new password, the digital dial chaos, people do not know your password, it can not open.

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DURABLE: Crafted from water resistant and tear resistant 600D nylon, not only with eough, abrasion-resistant bottom panel, but also with strong seams and sturdy zippers for maximum strength and long-lasting performance
Versatile, allows you to stay organised due to the selection of pockets, the laptop sleeve and the internal organiser, whilst each pack also boasts ample space for your everyday essentials