Details:Brand: NeutralColor: dark gray; dark redMaterial: steel alloy materialDo you need a battery: NoProduct accessories: noneProduct size: 0.6 m; 0.9 m; 1.2 mProduct weight: 461 grams for 0.6 meters, 575 grams for 0.9 meters, 736 grams for 1.2 metersFeatures: thickened alloy inner lock, anti-dirty and durable outsourcing, professional and reliable structureTips:We serve you wholeheartedly, and the customer service online will answer any questions about your purchase.Features:1. Five-digit code lock: unlocked by a variety of digital combinations, the unlocking rate is only 1/100000 safe and reliable, and it is more convenient to use without a key.2. Alloy-lock cylinder lock buckle: Automatically fit and inlay, lock firmly without slack, strong anti-theft performance, and safer.3. Double thickening chain: alloy and nylon combination, durable, resistant to dirt and not broken, and longer service life.4. Multiple uses: The lock is 1.2 meters long, suitable for bicycles, doors, toolboxes, etc., with one lock for multiple purposes.5. Easy to carry: when not in use, it can be wrapped around the body without adding any burden.