Specification: Name: Helmet Password Lock Material: alloy + plastic Color: picture color Installation: lossless installation Size: about 70*50mm/2.76*1.97in The total length of the wire is about: 75cm/29.53in Product steel rope: rubber steel rope is not easy to wear. Uses: Bundle Helmet lock Password lock Advantages: mini, easy to carry, mechanically locked. Features: 1. High-precision code wheel, ABS high-oxygen code wheel, high precision, good feel 2. Mechanical structure design, the internal structure of the code lock uses mechanical structure, high security 3. High-quality steel wire production, wire diameter about 0.15cm/0.06in, pull out up to about 75cm/29.53in Instructions for Use: 1. Please change your password before using. (The factory password is 0-0-0) 2. When changing the password, retract the cable (A) and press the cable head (B) down (FIG.1), turn the code wheel (C) to the number you want, and then pull the cable head (B) Just go out. Please remember the password you set. 3. The cable switch (E) can control the entry and exit of the cable lock. When you press the cable switch, the cable can be accessed and lifted, and the cable can be fixed to the length you need. 4. When locking, first align the password between the "mouth and mouth", then insert the cable head into the lock hole. When you hear the "click" sound, it will be locked. The password is upset. 5. When unlocking, please correct the password first, press the unlock switch (D), pull out the cable head from the lock hole, and then press the cable switch to retract the cable into the lock body. 6. Children should be used under the guidance of an adult. Packing List: 1*Helmet Code Lock