NEW Features:This cable and hose products are non-toxic， odorless harmless PVC materials， compliance with EU environmental standards and testing requirements.Plastic housing made of high quality ABS material， no cracking at low temperatures at 40 degrees Celsius environment without deformation.Durable， super anti-cut， trustworthy; without keys， passwords adjustable， easier to use.Plastic shell， low temperatures without cracking， high temperature environment without distortion;Material: high-quality nonpoisonous and tasteless steel wirerope， PVC， ABS plasticSize: diameter 12 mm， length 1200 mm， with bracketModification method [password]:1， the lock opens (the original password 00000)2， turn the knob built (clockwise 90 degrees)Tip: Built knob engraved with an arrow3， set a new password (example: 12345)4， built-in knob back to (counter-clockwise 90 degrees)Password turntable must go bit onInstructions for use:A warning: Do not hang on after opening the lock on both sides of the front and rear position， so as not to damage the rim sandwich;2， Note: Do not allow children to play， to avoid bumping companions.Tips:1 Make sure the bike locks on the front;2， the lock is turned on， please placed in baskets or away from the vehicle wheel positions;3， the inner cylinder lubricating regularly to prolong the life of the lock;4， the best anti-theft vehicle is parked in custody office， or locked together with railings and other fixtureshttp://contestimg.wish.com/api/image/rating?name=b426702c7b8911e68b9c065f903a9ac5.jpg&w=1000&h=1000&m=0&t=0