Keyless practice locks: No need to worry about forgetting your key, as it’s in your mind, you have the code! Easy to set up and reset your combination. Ideal for back to school, a graduation gift, or a birthday. Protect your bike: Smart anti-theft cable with a 4-digit resettable code, made from heavy-duty braided steel wire and rust-resistant zinc alloy for excellent cut resistance. The PVC coating enhances the cable's durability in harsh environments. Versatile for all occasions: 80 cm long, long enough to lock 2 to 3 bikes together. Suitable for bikes, cars, skateboards, strollers, luggage, grids, fences, sports equipment, ladders, sliding iron gates, etc. Weather-resistant: The bike lock cable is made from waterproof material, suitable for all types of vehicles. Don’t fear rust and corrosion of the chain in the rain. A little reminder: This anti-theft cable is ideal as a basic security measure against theft. Never leave your bike locked outside. Especially in high-loss areas. No lock is foolproof.