Wrapped in a PVC shell, it is waterproof, rust-proof and wear-resistant, and it can also avoid scratching your car.It is strong, durable, and easy to carry.Thicker high-strength steel cables are harder and more practical.No key is needed because it is equipped with a 5-digit password setting and a 100,000 password arrangement, which has a high security factor.The lock head is made of ABS and zinc alloy, which is anti-smashing, anti-prying, wear-resistant, durable, safe and anti-theft.Item Name: Bike Five-Digit Code LockMaterial: Steel Cable, PVC ShellFeatures: Anti-Smashing, Wear-Resistant, Anti-Theft, Durable, SafeSize: 13cm x 13cm x 3cm/5.12" x 5.12" x 1.18" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Bike Five-Digit Code Lock